31401953478

Names of 31401953478

• Cardinal: 31401953478 can be written as Thirty-one billion, four hundred one million, nine hundred fifty-three thousand, four hundred seventy-eight.

Scientific notation

• Scientific notation: 3.1401953478 × 10¹⁰

Factors of 31401953478

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 137

Divisors of 31401953478

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 6 7 9 14 17 18 21 27 29 34 42 51 54 58 63 79 81 87 102 119 126 153 158 162 174 189 203 237 238 243 261 306 357 378 406 459 474 486 493 522 553 567 609 711 714 729 783 918 986 1071 1106 1134 1218 1343 1377 1422 1458 1479 1566 1659 1701 1827 2133 2142 2291 2349 2686 2754 2958 3213 3318 3402 3451 3654 4029 4131 4266 4437 4582 4698 4977 5103 5481 6241 6399 6426 6873 6902 7047 8058 8262 8874 9401 9639 9954 10206 10353 10962 12087 12393 12482 12798 13311 13746 14094 14931 16037 16443 18723 18802 19197 19278 20619 20706 21141 24174 24786 26622 28203 28917 29862 31059 32074 32886 36261 37446 38394 38947 39933 41238 42282 43687 44793 48111 49329 56169 56406 57591 57834 61857 62118 72522 77894 79866 84609 86751 87374 89586 93177 96222 98658 106097 108783 112338 115182 116841 119799 123714 131061 134379 144333 147987 168507 169218 173502 180989 185571 186354 212194 217566 233682 239598 253827 262122 268758 272629 279531 288666 295974 318291 326349 337014 350523 359397 361978 371142 393183 403137 432999 505521 507654 542967 545258 556713 559062 636582 652698 701046 718794 742679 761481 786366 806274 817887 838593 865998 954873 979047 1011042 1051569 1085934 1113426 1179549 1266923 1298997 1485358 1516563 1522962 1628901 1635774 1670139 1677186 1909746 1958094 2103138 2228037 2284443 2359098 2453661 2515779 2533846 2597994 2864619 3033126 3076813 3154707 3257802 3340278 3538647 3800769 3896991 4456074 4549689 4568886 4886703 4907322 5031558 5729238 6153626 6309414 6684111 6853329 7077294 7360983 7601538 7793982 8593857 9099378 9230439 9464121 9773406 10615941 11402307 11690973 13368222 13706658 14660109 14721966 17187714 18460878 18928242 20052333 21231882 21537691 22082949 22804614 23381946 25781571 27691317 28392363 29320218 31847823 34206921 40104666 43075382 43980327 44165898 51563142 55382634 56784726 60156999 63695646 64613073 66248847 68413842 77344713 83073951 87960654 102620763 120313998 129226146 131940981 132497694 154689426 166147902 180470997 193839219 198746541 205241526 249221853 263881962 307862289 360941994 387678438 397493082 498443706 541412991 581517657 615724578 747665559 923586867 1082825982 1163035314 1495331118 1744552971 1847173734 2242996677 3489105942 4485993354 5233658913 10467317826 15700976739 31401953478
• Sum of all divisors σ(n): 89538734880
• Sum of proper divisors (its aliquot sum) s(n): 58136781402
• 31401953478 is an abundant number, because the sum of its proper divisors (58136781402) is greater than itself. Its abundance is 26734827924

Bases of 31401953478

• Binary: 11101001111101100111100100011000110₂
• Hexadecimal: 0x74FB3C8C6
• Base-36: EFBWUDI

Squares and roots of 31401953478

• 31401953478 squared (31401953478²) is 986082682234476296484
• 31401953478 cubed (31401953478³) is 30964922512988481749884302971352
• The square root of 31401953478 is 177205.9634380289
• The cube root of 31401953478 is 3154.8996890793

Scales and comparisons

• 31,401,953,478 seconds is equal to 998 years, 25 weeks, 1 day, 12 hours, 51 minutes, 18 seconds.
• To count from 1 to 31,401,953,478 would take you about one thousand, nine hundred ninety-six 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 31401953478 cubic inches would be around 262.9 feet tall.

Recreational maths with 31401953478

• 31401953478 backwards is 87435910413
• The number of decimal digits it has is: 11
• The sum of 31401953478's digits is 45
• More coming soon!