145555038720

Names of 145555038720

• Cardinal: 145555038720 can be written as One hundred forty-five billion, five hundred fifty-five million, thirty-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.4555503872 × 10¹¹

Factors of 145555038720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 420

Divisors of 145555038720

• Number of divisors d(n): 1280
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 27 28 30 32 35 36 39 40 42 45 48 52 54 56 60 63 64 65 70 72 73 78 80 84 90 91 96 104 105 108 112 117 120 126 128 130 135 140 144 146 156 160 168 180 182 189 192 195 208 210 216 219 224 234 240 252 256 260 270 273 280 288 292 312 315 317 320 336 351 360 364 365 378 384 390 416 420 432 438 448 455 468 480 504 511 512 520 540 546 560 576 584 585 624 630 634 640 657 672 702 720 728 730 756 768 780 819 832 840 864 876 896 910 936 945 949 951 960 1008 1022 1040 1080 1092 1095 1120 1152 1168 1170 1248 1260 1268 1280 1314 1344 1365 1404 1440 1456 1460 1512 1533 1536 1560 1585 1638 1664 1680 1728 1752 1755 1792 1820 1872 1890 1898 1902 1920 1971 2016 2044 2080 2160 2184 2190 2219 2240 2304 2336 2340 2457 2496 2520 2536 2555 2560 2628 2688 2730 2808 2847 2853 2880 2912 2920 3024 3066 3120 3170 3276 3285 3328 3360 3456 3504 3510 3584 3640 3744 3780 3796 3804 3840 3942 4032 4088 4095 4121 4160 4320 4368 4380 4438 4480 4599 4608 4672 4680 4745 4755 4914 4992 5040 5072 5110 5256 5376 5460 5616 5694 5706 5760 5824 5840 6048 6132 6240 6340 6552 6570 6643 6656 6657 6720 6912 7008 7020 7280 7488 7560 7592 7608 7665 7680 7884 8064 8176 8190 8242 8320 8541 8559 8640 8736 8760 8876 8960 9198 9344 9360 9490 9510 9828 9855 9984 10080 10144 10220 10512 10752 10920 11095 11232 11388 11412 11520 11648 11680 12096 12264 12285 12363 12480 12680 13104 13140 13286 13314 13440 13797 13824 14016 14040 14235 14265 14560 14976 15120 15184 15216 15330 15768 16128 16352 16380 16484 16640 17082 17118 17280 17472 17520 17752 17920 18396 18688 18720 18980 19020 19656 19710 19929 19968 19971 20160 20288 20440 20605 21024 21840 22190 22464 22776 22824 22995 23040 23141 23296 23360 24192 24528 24570 24726 24960 25360 25623 26208 26280 26572 26628 26880 27594 28032 28080 28470 28530 28847 29120 29952 30240 30368 30432 30660 31536 32256 32704 32760 32968 33215 33280 33285 34164 34236 34560 34944 35040 35504 36792 37089 37376 37440 37960 38040 39312 39420 39858 39942 40320 40576 40880 41210 42048 42705 42795 43680 44380 44928 45552 45648 45990 46282 46592 46720 48384 49056 49140 49452 49920 50720 51246 52416 52560 53144 53256 53760 55188 56064 56160 56940 57060 57694 58240 59787 59904 59913 60480 60736 60864 61320 61815 63072 65408 65520 65936 66430 66570 68328 68472 68985 69120 69423 69888 70080 71008 73584 74178 74880 75920 76080 78624 78840 79716 79884 80640 81152 81760 82420 84096 85410 85590 86541 87360 88760 89856 91104 91296 91980 92564 93440 96768 98112 98280 98904 99645 99840 99855 101440 102492 104832 105120 106288 106512 110376 111267 112128 112320 113880 114120 115388 115705 116480 119574 119826 120960 121472 121728 122640 123630 126144 128115 130816 131040 131872 132860 133140 136656 136944 137970 138846 139776 140160 142016 144235 147168 148356 149760 151840 152160 157248 157680 159432 159768 161280 161987 162304 163520 164840 168192 170820 171180 173082 174720 177520 179361 179712 182208 182592 183960 185128 185445 186880 196224 196560 197808 199290 199710 202880 204984 208269 209664 210240 212576 213024 220752 222534 224640 227760 228240 230776 231410 232960 239148 239652 241920 242944 243456 245280 247260 252288 256230 259623 261632 262080 263744 265720 266280 273312 273888 275940 277692 280320 284032 288470 294336 296712 298935 299520 299565 300833 303680 304320 314496 315360 318864 319536 323974 327040 329680 336384 341640 342360 346164 347115 349440 355040 358722 364416 365184 367920 370256 370890 392448 393120 395616 398580 399420 405760 409968 416538 419328 420480 425152 426048 432705 441504 445068 449280 455520 456480 461552 462820 478296 479304 483840 485888 485961 486912 490560 494520 504576 512460 519246 524160 527488 531440 532560 546624 547776 551880 555384 556335 560640 568064 576940 588672 593424 597870 599130 601666 607360 608640 624807 628992 630720 637728 639072 647948 654080 659360 683280 684720 692328 694230 698880 710080 717444 728832 730368 735840 740512 741780 778869 784896 786240 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2840320 2869776 2915766 2943360 2962048 2967120 3008330 3115476 3124035 3144960 3164928 3188640 3195360 3239740 3279744 3332304 3401216 3408384 3461640 3532032 3560544 3587220 3609996 3644160 3651840 3692416 3702560 3826368 3834432 3887688 3894345 3924480 3956160 4099680 4153968 4165380 4211662 4251520 4260480 4372992 4373649 4382208 4415040 4443072 4450680 4512495 4615520 4747392 4782960 4793040 4813328 4859610 4998456 5045760 5101824 5112576 5183584 5192460 5274880 5414994 5466240 5477760 5538624 5553840 5680640 5739552 5831532 5886720 5924096 5934240 6016660 6230952 6248070 6289920 6317493 6329856 6377280 6390720 6479480 6559488 6664608 6923280 7064064 7121088 7174440 7219992 7288320 7289415 7303680 7384832 7405120 7652736 7668864 7775376 7788690 7912320 8122491 8199360 8307936 8330760 8423324 8503040 8520960 8747298 8830080 8886144 8901360 9024990 9231040 9494784 9565920 9586080 9626656 9719220 9996912 10203648 10225152 10367168 10384920 10529155 10549760 10829988 10932480 10955520 11077248 11107680 11479104 11663064 11773440 11848192 11868480 12033320 12461904 12496140 12634986 12754560 12781440 12958960 13118976 13329216 13537485 13846560 14242176 14348880 14439984 14578830 14769664 14810240 15305472 15337728 15550752 15577380 15824640 16244982 16398720 16615872 16661520 16846648 17006080 17041920 17494596 17660160 17772288 17802720 18049980 18462080 18952479 18989568 19131840 19172160 19253312 19438440 19993824 20734336 20769840 21058310 21659976 21864960 21868245 21911040 22154496 22215360 22958208 23326128 23736960 24066640 24923808 24992280 25269972 25509120 25562880 25917920 26658432 27074970 27693120 28484352 28697760 28879968 29157660 29620480 30610944 30675456 31101504 31154760 31587465 31649280 32489964 32797440 33231744 33323040 33693296 34989192 35320320 35544576 35605440 36099960 36924160 37904958 38263680 38344320 38506624 38876880 39987648 40612455 41468672 41539680 42116620 43319952 43736490 44308992 44430720 45916416 46652256 47473920 48133280 49847616 49984560 50539944 51018240 51125760 51835840 53316864 54149940 55386240 56857437 56968704 57395520 57759936 58315320 59240960 62203008 62309520 63174930 64979928 65594880 66463488 66646080 67386592 69978384 71210880 72199920 73848320 75809916 76527360 76688640 77013248 77753760 79975296 81224910 82937344 83079360 84233240 86639904 87472980 88861440 91832832 93304512 94762395 94947840 96266560 99695232 99969120 101079888 103671680 106633728 108299880 110772480 113714874 114791040 115519872 116630640 124406016 124619040 126349860 129959856 132926976 133292160 134773184 139956768 142421760 144399840 151619832 153054720 153377280 154026496 155507520 159950592 162449820 166158720 168466480 173279808 174945960 177722880 186609024 189524790 192533120 199390464 199938240 202159776 207343360 216599760 221544960 227429748 229582080 231039744 233261280 248812032 249238080 252699720 259919712 266584320 269546368 279913536 284287185 284843520 288799680 303239664 311015040 319901184 324899640 332317440 336932960 346559616 349891920 373218048 379049580 385066240 398780928 399876480 404319552 414686720 433199520 454859496 459164160 462079488 466522560 498476160 505399440 519839424 533168640 539092736 559827072 568574370 577599360 606479328 622030080 649799280 664634880 673865920 693119232 699783840 746436096 758099160 770132480 799752960 808639104 866399040 909718992 933045120 996952320 1010798880 1039678848 1078185472 1119654144 1137148740 1155198720 1212958656 1244060160 1299598560 1347731840 1386238464 1399567680 1516198320 1599505920 1617278208 1732798080 1819437984 1866090240 1993904640 2021597760 2079357696 2239308288 2274297480 2310397440 2425917312 2599197120 2695463680 2799135360 3032396640 3234556416 3465596160 3638875968 3732180480 4043195520 4158715392 4548594960 4851834624 5198394240 5390927360 5598270720 6064793280 6931192320 7277751936 8086391040 9097189920 9703669248 10396788480 11196541440 12129586560 14555503872 16172782080 18194379840 20793576960 24259173120 29111007744 36388759680 48518346240 72777519360 145555038720
• Sum of all divisors σ(n): 647088583680
• Sum of proper divisors (its aliquot sum) s(n): 501533544960
• 145555038720 is an abundant number, because the sum of its proper divisors (501533544960) is greater than itself. Its abundance is 355978506240

Bases of 145555038720

• Binary: 10000111100011110000011010001000000000₂
• Hexadecimal: 0x21E3C1A200
• Base-36: 1UV7PMO0

Squares and roots of 145555038720

• 145555038720 squared (145555038720²) is 21186269296780699238400
• 145555038720 cubed (145555038720³) is 3083768247825261848993986510848000
• The square root of 145555038720 is 381516.7607327363
• The cube root of 145555038720 is 5260.2826586481

Scales and comparisons

• 145,555,038,720 seconds is equal to 4,628 years, 10 weeks, 2 days, 19 hours, 12 minutes.
• To count from 1 to 145,555,038,720 would take you about nine thousand, two hundred fifty-six years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 145555038720 cubic inches would be around 438.4 feet tall.

Recreational maths with 145555038720

• 145555038720 backwards is 027830555541
• 145555038720 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 145555038720's digits is 45
• More coming soon!