9998909453742

Names of 9998909453742

• Cardinal: 9998909453742 can be written as Nine trillion, nine hundred ninety-eight billion, nine hundred nine million, four hundred fifty-three thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 9.998909453742 × 10¹²

Factors of 9998909453742

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5911

Divisors of 9998909453742

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 6 11 22 33 43 61 66 79 86 122 129 131 158 183 237 258 262 366 393 473 474 671 786 869 946 1342 1419 1441 1738 2013 2607 2623 2838 2882 3397 4026 4323 4819 5214 5246 5581 5633 6794 7869 7991 8646 9638 10191 10349 11162 11266 14457 15738 15982 16743 16899 20382 20698 23973 28853 28914 31047 33486 33798 37367 47946 53009 57706 61391 61963 62094 74734 86559 87901 106018 112101 113839 122782 123926 159027 173118 175802 184173 185889 207217 224202 227678 239983 263703 318054 340441 341517 343613 368346 371778 414434 440899 445007 479966 527406 621651 631289 680882 683034 687226 719949 731111 881798 890014 1021323 1030839 1243302 1262578 1322697 1335021 1439898 1462222 1893867 2042646 2061678 2193333 2279387 2639813 2645394 2670042 3744851 3779743 3787734 4386666 4558774 4849889 4895077 5279626 6838161 6944179 7489702 7559486 7919439 8042221 9699778 9790154 11234553 11339229 13676322 13888358 14549667 14638963 14685231 15838878 16084442 18958657 20832537 22469106 22678458 24126663 26894839 27145427 29099334 29277926 29370462 31437773 37917314 41665074 43916889 44597771 48253326 53789678 54290854 56875971 57757769 62875546 80684517 81436281 87833778 89195542 94313319 113751942 115515538 133793313 161028593 161369034 162872562 173273307 188626638 208545227 267586626 295843229 298599697 322057186 345815503 346546614 417090454 483085779 490575481 591686458 597199394 625635681 635335459 691631006 887529687 895799091 966171558 981150962 1037446509 1156478077 1251271362 1270670918 1471726443 1775059374 1791598182 1906006377 1917704153 2074893018 2312956154 2483584067 2943452886 3469434231 3523223909 3812012754 3835408306 4967168134 5753112459 6938868462 7046447818 7450752201 10569671727 11506224918 12721258847 14901504402 21094745683 21139343454 25442517694 27319424737 38163776541 38755462999 42189491366 54638849474 63284237049 76327553082 77510925998 81958274211 116266388997 126568474098 151498628087 163916548422 232532777994 302997256174 454495884261 908991768522 1666484908957 3332969817914 4999454726871 9998909453742
• Sum of all divisors σ(n): 23155843645440
• Sum of proper divisors (its aliquot sum) s(n): 13156934191698
• 9998909453742 is an abundant number, because the sum of its proper divisors (13156934191698) is greater than itself. Its abundance is 3158024737956

Bases of 9998909453742

• Binary: 10010001100000001101011100100011010110101110₂
• Hexadecimal: 0x9180D7235AE
• Base-36: 3JLFOIVU6

Squares and roots of 9998909453742

• 9998909453742 squared (9998909453742²) is 99978190264131140837802564
• 9998909453742 cubed (9998909453742³) is 999672871800037248130763703428886994488
• The square root of 9998909453742 is 3162105.2249635843
• The cube root of 9998909453742 is 21543.5637016179

Scales and comparisons

• 9,998,909,453,742 seconds is equal to 317,934 years, 20 weeks, 2 days, 16 hours, 15 minutes, 42 seconds.
• To count from 1 to 9,998,909,453,742 would take you about seven hundred ninety-four thousand, eight hundred thirty-five 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 9998909453742 cubic inches would be around 1795.3 feet tall.

Recreational maths with 9998909453742

• 9998909453742 backwards is 2473549098999
• The number of decimal digits it has is: 13
• The sum of 9998909453742's digits is 78
• More coming soon!