813879938540382

Names of 813879938540382

• Cardinal: 813879938540382 can be written as Eight hundred thirteen trillion, eight hundred seventy-nine billion, nine hundred thirty-eight million, five hundred forty thousand, three hundred eighty-two.

Scientific notation

• Scientific notation: 8.13879938540382 × 10¹⁴

Factors of 813879938540382

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 149

Divisors of 813879938540382

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 7 14 21 37 41 42 59 74 82 111 118 123 177 222 246 259 287 354 413 518 574 777 826 861 1239 1369 1517 1554 1681 1722 2183 2419 2478 2738 3034 3362 3481 4107 4366 4551 4838 5043 6549 6962 7257 8214 9102 9583 10086 10443 10619 11767 13098 14514 15281 16933 19166 20886 21238 23534 24367 28749 30562 31857 33866 35301 45843 48734 50799 56129 57498 62197 63714 68921 70602 73101 80771 89503 91686 99179 101598 112258 124394 128797 137842 142721 146202 161542 168387 179006 186591 198358 205379 206763 242313 257594 268509 285442 297537 336774 373182 386391 392903 410758 413526 428163 435379 482447 484626 537018 565397 595074 616137 626521 694253 772782 785806 856326 870758 901579 964894 999047 1130794 1178709 1232274 1253042 1306137 1388506 1437653 1447341 1696191 1803158 1879563 1998094 2082759 2301289 2357418 2550077 2612274 2704737 2875306 2894682 2997141 3311611 3392382 3669623 3759126 4066339 4165518 4312959 4602578 4765489 5100154 5280677 5409474 5851561 5994282 6623222 6903867 7339246 7599023 7650231 8132678 8420539 8625918 9530978 9934833 10561354 11008869 11703122 12199017 13807734 14296467 15198046 15300462 15842031 16109023 16841078 17554683 17850539 19869666 22017738 22797069 23181277 24398034 25261617 25687361 28464373 28592934 31684062 32218046 33358423 35109366 35701078 36964739 40960927 45594138 46362554 48327069 50523234 51374722 53193161 53551617 56928746 58943773 66716846 69543831 73929478 77062083 81921854 85393119 94352849 96654138 100075269 106386322 107103234 110894217 117887546 122882781 135776051 139087662 150454543 154124166 159579483 170786238 176831319 188705698 195385049 200150538 216507757 221788434 239914001 245765562 271552102 281163851 283058547 300909086 311559943 319158966 345242099 353662638 390770098 407328153 433015514 451363629 479828002 562327702 566117094 586155147 623119886 649523271 660469943 690484198 719742003 814656306 843491553 902727258 934679829 950432357 1035726297 1053181801 1172310294 1299046542 1320939886 1367695343 1439484006 1515554299 1679398007 1686983106 1869359658 1900864714 1968146957 1981409829 2071452594 2106363602 2180919601 2416694693 2735390686 2851297071 3031108598 3159545403 3358796014 3936293914 3962819658 4103086029 4361839202 4546662897 4833389386 5038194021 5566818091 5702594142 5904440871 6319090806 6542758803 7250084079 8010787009 8206172058 8876818037 9093325794 10076388042 11133636182 11527717891 11808881742 12773957663 13085517606 14154926059 14500168158 16021574018 16700454273 17753636074 23055435782 24032361027 25547915326 26630454111 28309852118 33400908546 34583153673 38321872989 38967726637 42464778177 48064722054 53260908222 56075509063 62137726259 69166307346 76643745978 77935453274 80694025237 84929556354 89417703641 99084482413 112151018126 116903179911 124275452518 161388050474 168226527189 178835407282 186413178777 198168964826 233806359822 242082075711 268253110923 297253447239 328442267369 336453054378 372826357554 472636433531 484164151422 523732264183 536506221846 594506894478 656884534738 945272867062 985326802107 1047464528366 1417909300593 1571196792549 1970653604214 2299095871583 2835818601186 3142393585098 3308455034717 3666125849281 4598191743166 6616910069434 6897287614749 7332251698562 9925365104151 10998377547843 13794575229498 19378093774771 19850730208302 21996755095686 38756187549542 58134281324313 116268562648626 135646656423397 271293312846794 406939969270191 813879938540382
• Sum of all divisors σ(n): 1993520148802560
• Sum of proper divisors (its aliquot sum) s(n): 1179640210262178
• 813879938540382 is an abundant number, because the sum of its proper divisors (1179640210262178) is greater than itself. Its abundance is 365760271721796

Bases of 813879938540382

• Binary: 10111001000011100000110000101000000110001101011110₂
• Hexadecimal: 0x2E43830A0635E
• Base-36: 80HVA5NDY6

Squares and roots of 813879938540382

• 813879938540382 squared (813879938540382²) is 662400554358495981604644705924
• 813879938540382 cubed (813879938540382³) is 539114522470407675646990149300934468188622968
• The square root of 813879938540382 is 28528581.0817920281
• The cube root of 813879938540382 is 93365.5760775941

Scales and comparisons

• 813,879,938,540,382 seconds is equal to 25,878,864 years, 28 weeks, 4 days, 1 hour, 39 minutes, 42 seconds.
• To count from 1 to 813,879,938,540,382 would take you about sixty-four million, six hundred ninety-seven thousand, one 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 813879938540382 cubic inches would be around 7780.5 feet tall.

Recreational maths with 813879938540382

• 813879938540382 backwards is 283045839978318
• The number of decimal digits it has is: 15
• The sum of 813879938540382's digits is 78
• More coming soon!