142899221920

Names of 142899221920

• Cardinal: 142899221920 can be written as One hundred forty-two billion, eight hundred ninety-nine million, two hundred twenty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.4289922192 × 10¹¹

Factors of 142899221920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 954

Divisors of 142899221920

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 19 20 26 28 31 32 35 38 40 52 56 62 65 70 76 80 91 95 104 112 124 130 133 140 152 155 160 182 190 208 217 224 247 248 260 266 280 304 310 361 364 380 403 416 434 455 494 496 520 532 560 589 608 620 665 722 728 760 806 868 877 910 988 992 1040 1064 1085 1120 1178 1235 1240 1330 1444 1456 1520 1612 1729 1736 1754 1805 1820 1976 2015 2080 2128 2170 2356 2470 2480 2527 2660 2821 2888 2912 2945 3040 3224 3458 3472 3508 3610 3640 3952 4030 4123 4256 4340 4385 4693 4712 4940 4960 5054 5320 5642 5776 5890 6139 6448 6916 6944 7016 7220 7280 7657 7904 8060 8246 8645 8680 8770 9386 9424 9880 10108 10640 11191 11284 11401 11552 11780 12278 12635 12896 13832 14032 14105 14440 14560 15314 16120 16492 16663 17290 17360 17540 18772 18848 19760 20216 20615 21280 22382 22568 22802 23465 23560 24556 25270 27187 27664 28064 28210 28880 30628 30695 32240 32851 32984 33326 34580 34720 35080 37544 38285 39520 40432 41230 44764 45136 45604 46930 47120 49112 50540 53599 54374 55328 55955 56420 57005 57760 61256 61390 64480 65702 65968 66652 69160 70160 75088 76570 78337 79807 80864 82460 83315 89528 90272 91208 93860 94240 98224 101080 107198 108748 111910 112840 114010 116641 122512 122780 131404 131936 133304 135935 138320 140320 145483 150176 153140 156674 159614 164255 164920 166630 179056 182416 187720 190309 196448 202160 214396 216619 217496 223820 225680 228020 233282 245024 245560 262808 266608 267995 271870 276640 290966 306280 313348 316597 319228 328510 329840 333260 353431 358112 364832 375440 380618 391685 399035 404320 428792 433238 434992 447640 451360 456040 466564 491120 516553 525616 533216 535990 543740 581932 583205 612560 626696 633194 638456 657020 659680 666520 706862 727415 750880 761236 783370 798070 857584 866476 869984 895280 912080 933128 951545 982240 1018381 1033106 1051232 1071980 1083095 1087480 1163864 1166410 1225120 1253392 1266388 1276912 1314040 1333040 1413724 1454830 1516333 1522472 1566740 1582985 1596140 1715168 1732952 1767155 1790560 1824160 1866256 1903090 2036762 2066212 2143960 2166190 2174960 2216179 2327728 2332820 2474017 2506784 2532776 2553824 2582765 2628080 2666080 2827448 2909660 3032666 3044944 3133480 3165970 3192280 3465904 3534310 3615871 3732512 3806180 4073524 4115761 4132424 4287920 4332380 4349920 4432358 4655456 4665640 4948034 5065552 5091905 5165530 5256160 5654896 5819320 6065332 6089888 6266960 6331940 6384560 6715189 6931808 7068620 7231742 7581665 7612360 8147048 8231522 8264848 8575840 8664760 8864716 9331280 9814507 9896068 10131104 10183810 10331060 11080895 11309792 11638640 12130664 12370085 12533920 12663880 12769120 13430378 14137240 14463484 15163330 15224720 16294096 16463044 16529696 17329520 17729432 18079355 18662560 19629014 19792136 20367620 20578805 20662120 22161790 23277280 24261328 24740170 25327760 26860756 28274480 28810327 28926968 30326660 30449440 32588192 32926088 33575945 34659040 35458864 36158710 39258028 39584272 40735240 41157610 41324240 44323580 47006323 48522656 49072535 49480340 50655520 53721512 56548960 57620654 57853936 60653320 65852176 67151890 68701549 70917728 72317420 78516056 79168544 81470480 82315220 82648480 88647160 94012646 98145070 98960680 107443024 115241308 115707872 121306640 127588591 131704352 134303780 137403098 144051635 144634840 157032112 162940960 164630440 177294320 188025292 196290140 197921360 214886048 230482616 235031615 242613280 255177182 268607560 274806196 288103270 289269680 314064224 329260880 343507745 354588640 376050584 392580280 395842720 460965232 470063230 510354364 537215120 549612392 576206540 578539360 637942955 658521760 687015490 752101168 785160560 893120137 921930464 940126460 1020708728 1074430240 1099224784 1152413080 1275885910 1374030980 1504202336 1570321120 1786240274 1880252920 2041417456 2198449568 2304826160 2551771820 2748061960 3572480548 3760505840 4082834912 4465600685 4609652320 5103543640 5496123920 7144961096 7521011680 8931201370 10207087280 10992247840 14289922192 17862402740 20414174560 28579844384 35724805480 71449610960 142899221920
• Sum of all divisors σ(n): 453188929536
• Sum of proper divisors (its aliquot sum) s(n): 310289707616
• 142899221920 is an abundant number, because the sum of its proper divisors (310289707616) is greater than itself. Its abundance is 167390485696

Bases of 142899221920

• Binary: 10000101000101011101010001010110100000₂
• Hexadecimal: 0x21457515A0
• Base-36: 1TNAI9B4

Squares and roots of 142899221920

• 142899221920 squared (142899221920²) is 20420187625341408486400
• 142899221920 cubed (142899221920³) is 2918028923121699747063444901888000
• The square root of 142899221920 is 378020.1342785857
• The cube root of 142899221920 is 5228.0928025437

Scales and comparisons

• 142,899,221,920 seconds is equal to 4,543 years, 39 weeks, 1 day, 4 hours, 18 minutes, 40 seconds.
• To count from 1 to 142,899,221,920 would take you about nine thousand and eighty-seven 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 142899221920 cubic inches would be around 435.7 feet tall.

Recreational maths with 142899221920

• 142899221920 backwards is 029122998241
• The number of decimal digits it has is: 12
• The sum of 142899221920's digits is 49
• More coming soon!