145231742880

Names of 145231742880

• Cardinal: 145231742880 can be written as One hundred forty-five billion, two hundred thirty-one million, seven hundred forty-two thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.4523174288 × 10¹¹

Factors of 145231742880

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 937

Divisors of 145231742880

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 37 40 42 45 48 49 54 56 60 63 70 72 74 80 81 84 90 96 98 105 108 111 112 120 126 135 140 144 147 148 160 162 168 180 185 189 196 210 216 222 224 240 245 252 259 270 280 288 294 296 315 324 333 336 343 360 370 378 392 405 420 432 441 444 480 490 504 518 540 555 560 567 588 592 630 648 666 672 686 720 735 740 756 777 784 810 840 864 882 883 888 945 980 999 1008 1029 1036 1080 1110 1120 1134 1176 1184 1260 1295 1296 1323 1332 1372 1440 1470 1480 1512 1554 1568 1620 1665 1680 1715 1764 1766 1776 1813 1890 1960 1998 2016 2058 2072 2160 2205 2220 2268 2331 2352 2520 2590 2592 2646 2649 2664 2744 2835 2940 2960 2997 3024 3087 3108 3240 3330 3360 3430 3528 3532 3552 3626 3780 3885 3920 3969 3996 4116 4144 4320 4410 4415 4440 4536 4662 4704 4995 5040 5145 5180 5292 5298 5328 5439 5488 5670 5880 5920 5994 6048 6174 6181 6216 6480 6615 6660 6860 6993 7056 7064 7252 7560 7770 7840 7938 7947 7992 8232 8288 8820 8830 8880 9065 9072 9261 9324 9990 10080 10290 10360 10584 10596 10656 10878 10976 11340 11655 11760 11988 12348 12362 12432 12691 12960 13230 13245 13320 13720 13986 14112 14128 14504 14985 15120 15435 15540 15876 15894 15984 16317 16464 17640 17660 17760 18130 18144 18522 18543 18648 19845 19980 20580 20720 20979 21168 21192 21756 22680 23310 23520 23841 23976 24696 24724 24864 25382 26460 26490 26640 27195 27440 27783 27972 28256 29008 29970 30240 30870 30905 31080 31752 31788 31968 32634 32671 32928 34965 35280 35320 36260 37044 37086 37296 38073 39690 39735 39960 41160 41440 41958 42336 42384 43267 43512 45360 46305 46620 47682 47952 48951 49392 49448 50764 52920 52980 53280 54390 54880 55566 55629 55944 58016 59940 61740 61810 62160 63455 63504 63576 65268 65342 69930 70560 70640 71523 72520 74088 74172 74592 76146 79380 79470 79920 81585 82320 83916 84768 86534 87024 90720 92610 92715 93240 95364 95904 97902 98013 98784 98896 101528 104895 105840 105960 108780 111132 111258 111888 114219 119205 119880 123480 123620 124320 126910 127008 127152 129801 130536 130684 138915 139860 141280 143046 145040 146853 148176 148344 152292 158760 158940 159840 163170 163355 164640 166887 167832 173068 174048 185220 185430 186480 190365 190728 195804 196026 197792 203056 209790 211680 211920 216335 217560 222264 222516 223776 228438 228697 238410 239760 244755 246960 247240 253820 254304 259602 261072 261368 277830 278145 279720 286092 290080 293706 294039 296352 296688 302869 304584 317520 317880 326340 326710 333774 335664 342657 346136 357615 370440 370860 372960 380730 381456 389403 391608 392052 406112 419580 423840 432670 435120 444528 445032 456876 457394 476820 479520 489510 490065 493920 494480 500661 507640 519204 522144 522736 555660 556290 559440 571095 572184 587412 588078 593376 605738 609168 635040 635760 649005 652680 653420 667548 671328 685314 686091 692272 715230 734265 740880 741720 761460 762912 778806 783216 784104 834435 839160 865340 870240 882117 889056 890064 908607 913752 914788 953640 979020 980130 988960 1001322 1015280 1027971 1038408 1045472 1111320 1112580 1118880 1142190 1143485 1144368 1168209 1174824 1176156 1211476 1218336 1271520 1298010 1305360 1306840 1335096 1370628 1372182 1384544 1430460 1468530 1470195 1481760 1483440 1514345 1522920 1557612 1566432 1568208 1600879 1668870 1678320 1713285 1730680 1764234 1780128 1817214 1827504 1829576 1907280 1947015 1958040 1960260 2002644 2030560 2055942 2058273 2076816 2222640 2225160 2284380 2286970 2288736 2336418 2349648 2352312 2422952 2503305 2596020 2610720 2613680 2646351 2670192 2725821 2741256 2744364 2860920 2937060 2940390 2966880 3028690 3045840 3115224 3136416 3201758 3337740 3356640 3426570 3430455 3461360 3504627 3528468 3634428 3655008 3659152 3814560 3894030 3916080 3920520 4005288 4111884 4116546 4153632 4410585 4445280 4450320 4543035 4568760 4573940 4672836 4699296 4704624 4802637 4845904 5006610 5139855 5192040 5227360 5292702 5340384 5451642 5482512 5488728 5721840 5841045 5874120 5880780 6057380 6091680 6174819 6230448 6403516 6675480 6853140 6860910 6922720 7009254 7056936 7268856 7318304 7788060 7832160 7841040 8004395 8010576 8177463 8223768 8233092 8821170 8900640 9086070 9137520 9147880 9345672 9409248 9605274 9691808 10013220 10279710 10291365 10384080 10585404 10903284 10965024 10977456 11206153 11443680 11682090 11748240 11761560 12114760 12349638 12460896 12807032 13231755 13350960 13629105 13706280 13721820 14018508 14113872 14407911 14537712 15576120 15682080 16008790 16021152 16354926 16447536 16466184 17523135 17642340 18172140 18275040 18295760 18524457 18691344 19210548 20026440 20559420 20582730 20768160 21170808 21806568 21954912 22412306 23364180 23496480 23523120 24013185 24229520 24532389 24699276 25614064 26463510 26701920 27258210 27412560 27443640 28037016 28227744 28815822 29075424 30874095 31152240 32017580 32709852 32895072 32932368 33618459 35046270 35284680 36344280 36591520 37048914 37382688 38421096 40052880 40887315 41118840 41165460 42341616 43223733 43613136 44824612 46728360 47046240 48026370 48459040 49064778 49398552 51228128 52927020 54516420 54825120 54887280 56030765 56074032 57631644 61748190 62304480 64035160 65419704 65864736 67236918 70092540 70569360 72039555 72688560 74097828 76842192 80105760 81774630 82237680 82330920 84683232 86447466 87226272 89649224 92622285 93456720 96052740 98129556 98797104 100855377 105854040 109032840 109774560 112061530 112148064 115263288 122661945 123496380 128070320 129671199 130839408 134473836 140185080 141138720 144079110 145377120 148195656 153684384 163549260 164475360 164661840 168092295 172894932 179298448 185244570 186913440 192105480 196259112 197594208 201710754 211708080 216118665 218065680 224123060 230526576 245323890 246992760 256140640 259342398 261678816 268947672 280370160 288158220 296391312 302566131 327098520 329323680 336184590 345789864 358596896 370489140 384210960 392518224 403421508 423416160 432237330 436131360 448246120 461053152 490647780 493985520 504276885 518684796 537895344 560740320 576316440 592782624 605132262 648355995 654197040 672369180 691579728 740978280 768421920 785036448 806843016 864474660 896492240 907698393 981295560 987971040 1008553770 1037369592 1075790688 1152632880 1210264524 1296711990 1308394080 1344738360 1383159456 1481956560 1512830655 1613686032 1728949320 1792984480 1815396786 1962591120 2017107540 2074739184 2305265760 2420529048 2593423980 2689476720 2963913120 3025661310 3227372064 3457898640 3630793572 3925182240 4034215080 4149478368 4538491965 4841058096 5186847960 5378953440 6051322620 6915797280 7261587144 8068430160 9076983930 9682116192 10373695920 12102645240 14523174288 16136860320 18153967860 20747391840 24205290480 29046348576 36307935720 48410580960 72615871440 145231742880
• Sum of all divisors σ(n): 614572358400
• Sum of proper divisors (its aliquot sum) s(n): 469340615520
• 145231742880 is an abundant number, because the sum of its proper divisors (469340615520) is greater than itself. Its abundance is 324108872640

Bases of 145231742880

• Binary: 10000111010000011111001000011110100000₂
• Hexadecimal: 0x21D07C87A0
• Base-36: 1UPV8A00

Squares and roots of 145231742880

• 145231742880 squared (145231742880²) is 21092259139962430694400
• 145231742880 cubed (145231742880³) is 3063265556173353667468920655872000
• The square root of 145231742880 is 381092.8271169637
• The cube root of 145231742880 is 5256.3851910109

Scales and comparisons

• 145,231,742,880 seconds is equal to 4,617 years, 47 weeks, 5 days, 22 hours, 48 minutes.
• To count from 1 to 145,231,742,880 would take you about nine thousand, two hundred thirty-five 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 145231742880 cubic inches would be around 438 feet tall.

Recreational maths with 145231742880

• 145231742880 backwards is 088247132541
• 145231742880 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 145231742880's digits is 45
• More coming soon!