142937779920

Names of 142937779920

• Cardinal: 142937779920 can be written as One hundred forty-two billion, nine hundred thirty-seven million, seven hundred seventy-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.4293777992 × 10¹¹

Factors of 142937779920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 940

Divisors of 142937779920

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 47 48 52 60 65 78 80 94 97 104 120 130 141 156 169 188 194 195 208 235 240 260 282 291 312 338 376 388 390 470 485 507 520 564 582 611 624 676 705 752 773 776 780 845 940 970 1014 1040 1128 1164 1222 1261 1352 1410 1455 1546 1552 1560 1690 1833 1880 1940 2028 2256 2319 2328 2444 2522 2535 2704 2820 2910 3055 3092 3120 3380 3666 3760 3783 3865 3880 4056 4559 4638 4656 4888 5044 5070 5640 5820 6110 6184 6305 6760 7332 7566 7730 7760 7943 8112 9118 9165 9276 9776 10049 10088 10140 11280 11595 11640 12220 12368 12610 13520 13677 14664 15132 15460 15886 16393 18236 18330 18552 18915 20098 20176 20280 22795 23190 23280 23829 24440 25220 27354 29328 30147 30264 30920 31772 32786 36331 36472 36660 37104 37830 39715 40196 40560 45590 46380 47658 48880 49179 50245 50440 54708 59267 60294 60528 61840 63544 65572 68385 72662 72944 73320 74981 75660 79430 80392 81965 91180 92760 95316 98358 100490 100880 108993 109416 118534 119145 120588 127088 130637 131144 136770 145324 146640 149962 150735 151320 158860 160784 163930 177801 181655 182360 185520 190632 196716 200980 217986 218832 224943 237068 238290 241176 245895 261274 262288 273540 290648 296335 299924 301470 302640 317720 327860 355602 363310 364720 374905 381264 391911 393432 401960 435972 449886 472303 474136 476580 482352 491790 522548 544965 547080 581296 592670 599848 602940 635440 653185 655720 711204 726620 749810 770471 783822 786864 803920 871944 889005 899772 944606 948272 953160 974753 983580 1045096 1089930 1094160 1124715 1185340 1199696 1205880 1306370 1311440 1416909 1422408 1453240 1499620 1540942 1567644 1743888 1778010 1799544 1889212 1906320 1949506 1959555 1967160 2090192 2179860 2249430 2311413 2361515 2370680 2411760 2612740 2833818 2844816 2906480 2924259 2999240 3081884 3135288 3524107 3556020 3599088 3778424 3852355 3899012 3919110 3934320 4359720 4498860 4622826 4723030 4741360 4873765 5225480 5667636 5848518 5998480 6139939 6163768 6270576 7048214 7084545 7112040 7556848 7704710 7798024 7838220 8719440 8997720 9245652 9446060 9747530 10450960 10572321 11335272 11557065 11697036 12279878 12327536 12671789 14096428 14169090 14224080 14621295 15409420 15596048 15676440 17620535 17995440 18419817 18491304 18892120 19495060 21144642 22670544 23114130 23394072 24559756 25343578 28192856 28338180 29242590 30699695 30818840 31352880 35241070 36839634 36982608 37784240 38015367 38990120 42289284 45813391 46228260 46788144 49119512 50687156 52861605 56385712 56676360 58485180 61399390 61637680 63358945 70482140 73679268 76030734 77980240 84578568 91626782 92099085 92456520 98239024 101374312 105723210 113352720 116970360 122798780 126717890 137440173 140964280 147358536 152061468 169157136 183253564 184198170 184913040 190076835 202748624 211446420 229066955 233940720 245597560 253435780 274880346 281928560 294717072 304122936 366507128 368396340 380153670 422892840 458133910 491195120 506871560 549760692 595574083 608245872 687200865 733014256 736792680 760307340 845785680 916267820 1013743120 1099521384 1191148166 1374401730 1473585360 1520614680 1786722249 1832535640 2199042768 2382296332 2748803460 2977870415 3041229360 3573444498 3665071280 4764592664 5497606920 5955740830 7146888996 8933611245 9529185328 10995213840 11911481660 14293777992 17867222490 23822963320 28587555984 35734444980 47645926640 71468889960 142937779920
• Sum of all divisors σ(n): 495715272192
• Sum of proper divisors (its aliquot sum) s(n): 352777492272
• 142937779920 is an abundant number, because the sum of its proper divisors (352777492272) is greater than itself. Its abundance is 209839712352

Bases of 142937779920

• Binary: 10000101000111110000010110111011010000₂
• Hexadecimal: 0x2147C16ED0
• Base-36: 1TNXGOUO

Squares and roots of 142937779920

• 142937779920 squared (142937779920²) is 20431208928458355206400
• 142937779920 cubed (142937779920³) is 2920391645315519401377589375488000
• The square root of 142937779920 is 378071.1307677433
• The cube root of 142937779920 is 5228.5629862889

Scales and comparisons

• 142,937,779,920 seconds is equal to 4,544 years, 50 weeks, 6 days, 10 hours, 52 minutes.
• To count from 1 to 142,937,779,920 would take you about nine thousand and eighty-nine 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 142937779920 cubic inches would be around 435.7 feet tall.

Recreational maths with 142937779920

• 142937779920 backwards is 029977739241
• 142937779920 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142937779920's digits is 60
• More coming soon!