381357899723724840

Names of 381357899723724840

• Cardinal: 381357899723724840 can be written as Three hundred eighty-one quadrillion, three hundred fifty-seven trillion, eight hundred ninety-nine billion, seven hundred twenty-three million, seven hundred twenty-four thousand, eight hundred forty.

Scientific notation

• Scientific notation: 3.8135789972372484 × 10¹⁷

Factors of 381357899723724840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1052842

Divisors of 381357899723724840

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 56 60 63 70 72 84 90 105 120 126 140 168 180 210 252 280 315 360 420 504 630 840 1260 2520 2707 5414 8121 10828 13535 16242 18949 21656 24363 27070 32484 37898 40605 48726 54140 56249 56847 64968 75796 81210 94745 97452 108280 112498 113694 121815 151592 162420 168747 170541 189490 194904 224996 227388 243630 281245 284235 324840 337494 341082 378980 393743 449992 454776 487260 506241 562490 568470 674988 682164 757960 787486 843735 852705 974520 993869 1012482 1124980 1136940 1181229 1349976 1364328 1574972 1687470 1705410 1968715 1987738 2024964 2249960 2273880 2362458 2531205 2981607 3149944 3374940 3410820 3543687 3937430 3975476 4049928 4724916 4969345 5062410 5906145 5963214 6749880 6821640 6957083 7087374 7874860 7950952 8944821 9449832 9938690 10124820 11812290 11926428 13914166 14174748 14908035 15749720 17718435 17889642 19877380 20249640 20871249 23624580 23852856 27828332 28349496 29816070 34785415 35436870 35779284 39754760 41742498 44724105 47249160 55656664 59632140 62613747 69570830 70873740 71558568 83484996 89448210 104356245 119264280 125227494 139141660 141747480 152266043 166969992 178896420 208712490 250454988 278283320 304532086 313068735 357792840 417424980 456798129 500909976 609064172 626137470 761330215 834849960 913596258 1065862301 1218128344 1252274940 1370394387 1522660430 1827192516 2131724602 2283990645 2504549880 2690403383 2740788774 3045320860 3197586903 3654385032 4263449204 4567981290 5329311505 5380806766 5481577548 6090641720 6395173806 6851971935 8071210149 8526898408 9135962580 9592760709 10658623010 10761613532 10963155096 12790347612 13452016915 13703943870 15987934515 16142420298 18271925160 18832823681 19185521418 21317246020 21523227064 24213630447 25580695224 26904033830 27407887740 31975869030 32284840596 37665647362 38371042836 40356050745 42634492040 47963803545 48427260894 53808067660 54815775480 55904137381 56498471043 63951738060 64569681192 75331294724 76742085672 80712101490 94164118405 95927607090 96854521788 107616135320 111808274762 112996942086 121068152235 127903476120 150662589448 161424202980 167712412143 169495413129 188328236810 191855214180 193709043576 223616549524 225993884172 242136304470 279520686905 282492355215 322848405960 335424824286 338990826258 376656473620 383710428360 391328961667 447233099048 451987768344 484272608940 503137236429 559041373810 564984710430 670849648572 677981652516 753312947240 782657923334 838562060715 847477065645 968545217880 1006274472858 1118082747620 1129969420860 1173986885001 1341699297144 1355963305032 1565315846668 1677124121430 1694954131290 1956644808335 2012548945716 2236165495240 2259938841720 2347973770002 2515686182145 3130631693336 3354248242860 3389908262580 3521960655003 3913289616670 4025097891432 4695947540004 5031372364290 5869934425005 6708496485720 6779816525160 7043921310006 7826579233340 9391895080008 10062744728580 11739868850010 14087842620012 15653158466680 17609803275015 20125489457160 23479737700020 28175685240024 35219606550030 46959475400040 70439213100060 140878426200120 151332499890367 302664999780734 453997499671101 605329999561468 756662499451835 907994999342202 1059327499232569 1210659999122936 1361992499013303 1513324998903670 1815989998684404 2118654998465138 2269987498355505 2723984998026606 3026649997807340 3177982497697707 3631979997368808 4237309996930276 4539974996711010 5296637496162845 5447969996053212 6053299995614680 6355964995395414 6809962495066515 8474619993860552 9079949993422020 9533947493093121 10593274992325690 10895939992106424 12711929990790828 13619924990133030 15889912488488535 18159899986844040 19067894986186242 21186549984651380 25423859981581656 27239849980266060 31779824976977070 38135789972372484 42373099969302760 47669737465465605 54479699960532120 63559649953954140 76271579944744968 95339474930931210 127119299907908280 190678949861862420 381357899723724840
• Sum of all divisors σ(n): 1417022078940000000
• Sum of proper divisors (its aliquot sum) s(n): 1035664179216275160
• 381357899723724840 is an abundant number, because the sum of its proper divisors (1035664179216275160) is greater than itself. Its abundance is 654306279492550320

Bases of 381357899723724840

• Binary: 10101001010110110101111110101000001010100100101100000101000₂
• Hexadecimal: 0x54ADAFD41525828
• Base-36: 2WB03CK6BLM0

Squares and roots of 381357899723724840

• 381357899723724840 squared (381357899723724840²) is 145433847681690570396799964033025600
• 381357899723724840 cubed (381357899723724840³) is 55462346700629624838651109596842999911021607075904000
• The square root of 381357899723724840 is 617541820.2225051251
• The cube root of 381357899723724840 is 725177.3801249797

Scales and comparisons

• 381,357,899,723,724,840 seconds is equal to 12,126,001,593 years, 40 weeks, 3 days, 16 hours, 54 minutes.
• To count from 1 to 381,357,899,723,724,840 would take you about thirty-six billion, three hundred seventy-eight million, four thousand, seven hundred eighty-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 381357899723724840 cubic inches would be around 60431.4 feet tall.

Recreational maths with 381357899723724840

• 381357899723724840 backwards is 048427327998753183
• 381357899723724840 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 381357899723724840's digits is 90
• More coming soon!