145642168320

Names of 145642168320

• Cardinal: 145642168320 can be written as One hundred forty-five billion, six hundred forty-two million, one hundred sixty-eight thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.4564216832 × 10¹¹

Factors of 145642168320

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 200

Divisors of 145642168320

• Number of divisors d(n): 896
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 19 20 22 24 30 32 33 38 40 44 48 53 55 57 60 64 66 76 80 88 95 96 106 107 110 114 120 128 132 152 159 160 165 176 190 192 209 212 214 220 228 240 256 264 265 285 304 318 320 321 330 352 380 384 418 424 428 440 456 480 512 528 530 535 570 583 608 627 636 640 642 660 704 760 768 795 836 848 856 880 912 960 1007 1024 1045 1056 1060 1070 1140 1166 1177 1216 1254 1272 1280 1284 1320 1408 1520 1536 1590 1605 1672 1696 1712 1749 1760 1824 1920 2014 2033 2048 2090 2112 2120 2140 2280 2332 2354 2432 2508 2544 2560 2568 2640 2816 2915 3021 3040 3072 3135 3180 3210 3344 3392 3424 3498 3520 3531 3648 3840 4028 4066 4096 4180 4224 4240 4280 4560 4664 4708 4864 5016 5035 5088 5120 5136 5280 5632 5671 5830 5885 6042 6080 6099 6144 6270 6360 6420 6688 6784 6848 6996 7040 7062 7296 7680 8056 8132 8192 8360 8448 8480 8560 8745 9120 9328 9416 9728 10032 10070 10165 10176 10240 10272 10560 11077 11264 11342 11660 11770 12084 12160 12198 12288 12540 12720 12840 13376 13568 13696 13992 14080 14124 14592 15105 15360 16112 16264 16720 16896 16960 17013 17120 17490 17655 18240 18656 18832 19456 20064 20140 20330 20352 20480 20544 21120 22154 22363 22528 22684 23320 23540 24168 24320 24396 24576 25080 25440 25680 26752 27136 27392 27984 28160 28248 28355 29184 30210 30495 30720 32224 32528 33231 33440 33792 33920 34026 34240 34980 35310 36480 37312 37664 38912 40128 40280 40660 40704 40960 41088 42240 44308 44726 45056 45368 46640 47080 48336 48640 48792 50160 50880 51360 53504 54272 54784 55385 55968 56320 56496 56710 58368 60420 60990 61440 62381 64448 65056 66462 66880 67089 67584 67840 68052 68480 69960 70620 72960 74624 75328 77824 80256 80560 81320 81408 82176 84480 85065 88616 89452 90112 90736 93280 94160 96672 97280 97584 100320 101760 102720 107008 107749 108544 109568 110770 111815 111936 112640 112992 113420 116736 120840 121980 122880 124762 128896 130112 132924 133760 134178 135168 135680 136104 136960 139920 141240 145920 149248 150656 155648 160512 161120 162640 162816 164352 166155 168960 170130 177232 178904 181472 186560 187143 188320 193344 194560 195168 200640 203520 205440 214016 215498 217088 219136 221540 223630 223872 225280 225984 226840 233472 241680 243960 249524 257792 260224 265848 267520 268356 270336 271360 272208 273920 279840 282480 291840 298496 301312 311905 321024 322240 323247 325280 325632 328704 332310 335445 337920 340260 354464 357808 362944 373120 374286 376640 386688 389120 390336 401280 407040 410880 428032 430996 434176 438272 443080 447260 447744 450560 451968 453680 466944 483360 487920 499048 515584 520448 531696 535040 536712 538745 542720 544416 547840 559680 564960 583680 596992 602624 623810 642048 644480 646494 650560 651264 657408 664620 670890 675840 680520 708928 715616 725888 746240 748572 753280 773376 778240 780672 802560 814080 821760 856064 861992 876544 886160 894520 895488 903936 907360 935715 966720 975840 998096 1031168 1040896 1063392 1070080 1073424 1077490 1085440 1088832 1095680 1119360 1129920 1167360 1185239 1193984 1205248 1247620 1284096 1288960 1292988 1301120 1302528 1314816 1329240 1341780 1351680 1361040 1417856 1431232 1451776 1492480 1497144 1506560 1546752 1561344 1605120 1616235 1628160 1643520 1712128 1723984 1772320 1789040 1790976 1807872 1814720 1871430 1933440 1951680 1996192 2062336 2081792 2126784 2140160 2146848 2154980 2170880 2177664 2191360 2238720 2259840 2334720 2370478 2387968 2410496 2495240 2568192 2577920 2585976 2602240 2629632 2658480 2683560 2722080 2835712 2862464 2903552 2984960 2994288 3013120 3093504 3122688 3210240 3232470 3256320 3287040 3447968 3544640 3555717 3578080 3581952 3615744 3629440 3742860 3866880 3903360 3992384 4124672 4163584 4253568 4280320 4293696 4309960 4355328 4382720 4477440 4519680 4740956 4775936 4820992 4990480 5136384 5155840 5171952 5204480 5316960 5367120 5444160 5671424 5724928 5807104 5926195 5969920 5988576 6026240 6187008 6245376 6420480 6464940 6512640 6574080 6895936 7089280 7111434 7156160 7163904 7231488 7258880 7485720 7733760 7806720 7984768 8249344 8327168 8507136 8560640 8587392 8619920 8710656 8954880 9039360 9481912 9641984 9980960 10311680 10343904 10408960 10633920 10734240 10888320 11342848 11449856 11614208 11852390 11939840 11977152 12052480 12374016 12490752 12840960 12929880 13148160 13791872 14178560 14222868 14312320 14327808 14462976 14517760 14971440 15467520 15613440 15969536 16654336 17014272 17174784 17239840 17421312 17778585 17909760 18078720 18963824 19961920 20623360 20687808 20817920 21267840 21468480 21776640 22685696 22899712 23228416 23704780 23879680 23954304 24104960 24748032 24981504 25681920 25859760 27583744 28357120 28445736 28624640 28925952 29035520 29942880 30935040 31226880 31939072 34028544 34349568 34479680 34842624 35557170 35819520 36157440 37927648 39923840 41246720 41375616 41635840 42535680 42936960 43553280 45371392 45799424 46456832 47409560 47908608 48209920 49963008 51719520 55167488 56714240 56891472 57249280 58071040 59885760 61870080 62453760 63878144 68057088 68699136 68959360 69685248 71114340 71639040 72314880 75855296 79847680 82751232 83271680 85071360 85873920 87106560 90742784 91598848 94819120 95817216 103439040 110334976 113428480 113782944 114498560 116142080 119771520 123740160 124907520 127756288 136114176 137398272 137918720 139370496 142228680 144629760 151710592 159695360 165502464 170142720 171747840 174213120 183197696 189638240 191634432 206878080 220669952 226856960 227565888 228997120 232284160 239543040 249815040 255512576 272228352 274796544 275837440 284457360 303421184 319390720 331004928 340285440 343495680 348426240 379276480 383268864 413756160 441339904 453713920 455131776 457994240 479086080 511025152 549593088 551674880 568914720 606842368 638781440 662009856 680570880 686991360 696852480 758552960 766537728 827512320 882679808 910263552 915988480 958172160 1103349760 1137829440 1213684736 1277562880 1324019712 1361141760 1373982720 1517105920 1533075456 1655024640 1820527104 1916344320 2206699520 2275658880 2427369472 2555125760 2648039424 2747965440 3034211840 3310049280 3641054208 3832688640 4413399040 4551317760 4854738944 6068423680 6620098560 7282108416 7665377280 9102635520 9709477888 12136847360 13240197120 14564216832 18205271040 24273694720 29128433664 36410542080 48547389440 72821084160 145642168320
• Sum of all divisors σ(n): 550342978560
• Sum of proper divisors (its aliquot sum) s(n): 404700810240
• 145642168320 is an abundant number, because the sum of its proper divisors (404700810240) is greater than itself. Its abundance is 259058641920

Bases of 145642168320

• Binary: 10000111101000111100110010000000000000₂
• Hexadecimal: 0x21E8F32000
• Base-36: 1UWNL4AO

Squares and roots of 145642168320

• 145642168320 squared (145642168320²) is 21211641192951211622400
• 145642168320 cubed (145642168320³) is 3089309416967245960657521082368000
• The square root of 145642168320 is 381630.9320796733
• The cube root of 145642168320 is 5261.3320552807

Scales and comparisons

• 145,642,168,320 seconds is equal to 4,630 years, 50 weeks, 3 days, 5 hours, 52 minutes.
• To count from 1 to 145,642,168,320 would take you about nine thousand, two hundred sixty-one 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 145642168320 cubic inches would be around 438.4 feet tall.

Recreational maths with 145642168320

• 145642168320 backwards is 023861246541
• The number of decimal digits it has is: 12
• The sum of 145642168320's digits is 42
• More coming soon!