38453755903185920

Names of 38453755903185920

• Cardinal: 38453755903185920 can be written as Thirty-eight quadrillion, four hundred fifty-three trillion, seven hundred fifty-five billion, nine hundred three million, one hundred eighty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.845375590318592 × 10¹⁶

Factors of 38453755903185920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 118

Divisors of 38453755903185920

• Number of divisors d(n): 1386
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 29 32 40 44 55 58 64 71 80 88 110 116 121 128 142 145 160 176 220 232 242 256 284 290 319 320 352 355 440 464 484 512 568 580 605 638 640 704 710 781 841 880 928 968 1024 1136 1160 1210 1276 1280 1331 1408 1420 1562 1595 1682 1760 1856 1936 2059 2272 2320 2420 2552 2560 2662 2816 2840 3124 3190 3364 3509 3520 3712 3872 3905 4118 4205 4544 4640 4840 5041 5104 5120 5324 5632 5680 6248 6380 6655 6728 7018 7040 7424 7744 7810 8236 8410 8591 9088 9251 9280 9680 10082 10208 10295 10648 11264 11360 12496 12760 13310 13456 14036 14080 14641 14848 15488 15620 16472 16820 17182 17545 18176 18502 18560 19360 20164 20416 20590 21296 22649 22720 24992 25205 25520 26620 26912 28072 28160 29282 29696 30976 31240 32944 33640 34364 35090 36352 37004 37120 38599 38720 40328 40832 41180 42592 42955 45298 45440 46255 49984 50410 51040 53240 53824 55451 56144 56320 58564 59711 61952 62480 65888 67280 68728 70180 72704 73205 74008 74240 77198 77440 80656 81664 82360 85184 85910 90596 90880 92510 94501 99968 100820 101761 102080 106480 107648 110902 112288 113245 117128 119422 123904 124960 131776 134560 137456 140360 146189 146410 148016 148480 154396 154880 161051 161312 163328 164720 170368 171820 181192 181760 185020 189002 192995 199936 201640 203522 204160 212960 215296 221804 224576 226490 234256 238844 249139 249920 263552 269120 274912 277255 280720 292378 292820 296032 298555 308792 309760 322102 322624 326656 329440 340736 343640 362384 363520 370040 378004 385990 399872 403280 407044 408320 424589 425920 430592 443608 449152 452980 468512 472505 477688 498278 499840 508805 527104 538240 549824 554510 561440 584756 585640 592064 597110 609961 617584 619520 644204 645248 656821 658880 681472 687280 724768 730945 740080 756008 771980 799744 805255 806560 814088 816640 849178 851840 861184 887216 898304 905960 937024 945010 955376 996556 999680 1017610 1039511 1054208 1076480 1099648 1109020 1119371 1122880 1169512 1171280 1184128 1194220 1219922 1235168 1245695 1288408 1290496 1313642 1317760 1362944 1374560 1449536 1461890 1480160 1512016 1543960 1608079 1610510 1613120 1628176 1633280 1698356 1703680 1771561 1774432 1796608 1811920 1874048 1890020 1910752 1993112 1999360 2035220 2079022 2108416 2122945 2152960 2199296 2218040 2238742 2245760 2339024 2342560 2368256 2388440 2439844 2470336 2491390 2576816 2580992 2627284 2635520 2740529 2749120 2899072 2923780 2960320 3024032 3049805 3087920 3216158 3221020 3226240 3256352 3284105 3396712 3407360 3543122 3548864 3593216 3623840 3748096 3780040 3821504 3986224 3998720 4070440 4158044 4239481 4245890 4305920 4398592 4436080 4477484 4491520 4670479 4678048 4685120 4736512 4776880 4879688 4940672 4982780 5153632 5161984 5197555 5254568 5271040 5481058 5498240 5596855 5798144 5847560 5920640 6048064 6099610 6175840 6432316 6442040 6452480 6512704 6568210 6709571 6793424 6814720 7086244 7097728 7225031 7247680 7496192 7560080 7643008 7972448 8040395 8140880 8316088 8478962 8491780 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32830540864 32880172160 34245650384 34353003520 34673636096 34969150040 35721756004 36476440990 36992158720 37788303872 38466065044 38586648320 40249865920 40691374592 41038176080 42445313152 42807062980 43342045120 44652195005 45141993688 45283504640 47087769278 47235379840 47676249632 47753513984 48082581305 49811855104 50864218240 51958917824 52608275456 53056641440 55950640064 56427492110 58362305584 58545259520 59595312040 59691892480 62070241321 62264818880 63042974720 64399785472 64948647280 65661081728 65760344320 68491300768 69347272192 69938300080 71443512008 72952881980 75576607744 76932130088 77173296640 80499731840 81382749184 82076352160 84890626304 85614125960 86684090240 89304390010 90283987376 90567009280 94175538556 94470759680 95352499264 96165162610 99623710208 101728436480 103917835648 105781678871 106113282880 111901280128 112854984220 116724611168 117719423195 119190624080 119383784960 124140482642 124529637760 128799570944 129897294560 131322163456 131520688640 136982601536 138694544384 139876600160 142887024016 145905763960 153864260176 154346593280 160999463680 164152704320 169781252608 171228251920 173368180480 178608780020 180567974752 188351077112 188941519360 190704998528 192330325220 199247420416 203456872960 207835671296 211563357742 212226565760 223802560256 225709968440 233449222336 235438846390 238381248160 238767569920 248280965284 249059275520 258982731029 259794589120 262644326912 263041377280 273965203072 279753200320 285774048032 291811527920 307728520352 310351206605 321998927360 328305408640 339562505216 342456503840 346736360960 357217560040 361135949504 376702154224 377883038720 381409997056 384660650440 406913745920 415671342592 423126715484 424453131520 447605120512 451419936880 466898444672 470877692780 476762496320 496561930568 498118551040 517965462058 519589178240 525288653824 528908394355 547930406144 559506400640 571548096064 583623055840 615457040704 620702413210 643997854720 656610817280 682772654531 684913007680 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4965619305680 5179654620580 5462181236248 5479304061440 5715480960640 5778175192064 6027234467584 6154570407040 6770027447744 6827726545310 7222718990080 7510499199841 7534043084480 7628199941120 7944990889088 8287447392928 8462534309680 9144769537024 9337968893440 9847312651264 9931238611360 10359309241160 10924362472496 10958608122880 11430961921280 12054468935168 12309140814080 13540054895488 13655453090620 14445437980160 15020998399682 15068086168960 15889981778176 16574894785856 16925068619360 18675937786880 19862477222720 20718618482320 21848724944992 22861923842560 24108937870336 24618281628160 27080109790976 27310906181240 28890875960320 30041996799364 30136172337920 31779963556352 33149789571712 33850137238720 37552495999205 39724954445440 41437236964640 43697449889984 45723847685120 49236563256320 54160219581952 54621812362480 60083993598728 60272344675840 63559927112704 66299579143424 67700274477440 75104991998410 79449908890880 82874473929280 87394899779968 108320439163904 109243624724960 120167987197456 120544689351680 132599158286848 135400548954880 150209983996820 158899817781760 165748947858560 174789799559936 218487249449920 240335974394912 265198316573696 270801097909760 300419967993640 317799635563520 331497895717120 349579599119872 436974498899840 480671948789824 541602195819520 600839935987280 662995791434240 699159198239744 873948997799680 961343897579648 1201679871974560 1325991582868480 1747897995599360 1922687795159296 2403359743949120 3495795991198720 3845375590318592 4806719487898240 7690751180637184 9613438975796480 19226877951592960 38453755903185920
• Sum of all divisors σ(n): 106588859332030062
• Sum of proper divisors (its aliquot sum) s(n): 68135103428844142
• 38453755903185920 is an abundant number, because the sum of its proper divisors (68135103428844142) is greater than itself. Its abundance is 29681347525658222

Bases of 38453755903185920

• Binary: 10001000100111010111110010111100111000111001010000000000₂
• Hexadecimal: 0x889D7CBCE39400
• Base-36: AIMPVL6794W

Squares and roots of 38453755903185920

• 38453755903185920 squared (38453755903185920²) is 1478691343061805990004006086246400
• 38453755903185920 cubed (38453755903185920³) is 56861235962252838476459359002306975924054130688000
• The square root of 38453755903185920 is 196096292.4259046771
• The cube root of 38453755903185920 is 337530.4214829383

Scales and comparisons

• 38,453,755,903,185,920 seconds is equal to 1,222,710,492 years, 23 weeks, 20 hours, 5 minutes, 20 seconds.
• To count from 1 to 38,453,755,903,185,920 would take you about three billion, six hundred sixty-eight million, one hundred thirty-one thousand, four hundred seventy-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 38453755903185920 cubic inches would be around 28127.5 feet tall.

Recreational maths with 38453755903185920

• 38453755903185920 backwards is 02958130955735483
• The number of decimal digits it has is: 17
• The sum of 38453755903185920's digits is 77
• More coming soon!