31485968514

Names of 31485968514

• Cardinal: 31485968514 can be written as Thirty-one billion, four hundred eighty-five million, nine hundred sixty-eight thousand, five hundred fourteen.

Scientific notation

• Scientific notation: 3.1485968514 × 10¹⁰

Factors of 31485968514

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 246

Divisors of 31485968514

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 6 7 9 11 13 14 18 21 22 26 27 33 37 39 42 49 54 63 66 74 77 78 91 98 99 111 117 126 143 147 154 169 173 182 189 198 222 231 234 259 273 286 294 297 333 338 346 351 378 407 429 441 462 481 507 518 519 539 546 594 637 666 693 702 777 814 819 858 882 962 999 1001 1014 1038 1078 1183 1211 1221 1274 1287 1323 1386 1443 1521 1554 1557 1617 1638 1813 1859 1903 1911 1998 2002 2079 2249 2331 2366 2422 2442 2457 2574 2646 2849 2886 3003 3042 3114 3234 3367 3549 3626 3633 3663 3718 3806 3822 3861 4158 4329 4498 4563 4662 4671 4851 4914 5291 5439 5577 5698 5709 5733 6006 6253 6401 6734 6747 6993 7007 7098 7266 7326 7722 8281 8477 8547 8658 9009 9126 9342 9702 10101 10582 10647 10878 10899 10989 11154 11418 11466 12506 12802 12987 13013 13321 13494 13986 14014 14553 15743 15873 16317 16562 16731 16954 17094 17127 17199 18018 18759 19203 19943 20202 20241 21021 21294 21798 21978 23569 24739 24843 25431 25641 25974 26026 26642 27027 29106 29237 30303 31486 31746 31941 32634 32697 33462 34254 34398 37037 37518 38406 39039 39886 39963 40482 42042 43771 44807 47138 47229 47619 48951 49478 49686 50193 50862 51282 51381 54054 56277 57609 58474 59829 60606 60723 63063 63882 65394 68783 70411 70707 74074 74217 74529 76293 76923 78078 79926 83213 87542 87711 89614 90909 91091 93247 94458 95238 97902 100386 102762 110201 111111 112554 115218 117117 119658 119889 121446 126126 131313 134421 137566 140822 141414 141687 142857 148434 149058 152586 153846 166426 168831 172827 173173 175422 179487 181818 182182 186494 189189 204659 206349 211233 212121 220402 222222 222651 223587 228879 234234 239778 249639 259259 262626 263133 268842 273273 279741 283374 285714 306397 313649 321607 330603 333333 337662 345654 346346 351351 358974 359667 378378 393939 403263 409318 412698 422466 424242 425061 445302 447174 457758 481481 492877 499278 518518 519519 526266 538461 546546 559482 582491 612794 613977 619047 627298 633699 636363 643214 661206 666666 667953 702702 719334 748917 777777 787878 789399 806526 819819 839223 850122 915343 919191 940947 962962 964821 985754 991809 999999 1039038 1076922 1081769 1164982 1181817 1209789 1212211 1227954 1238094 1267398 1272726 1335906 1432613 1444443 1478631 1497834 1555554 1558557 1578798 1639638 1678446 1747473 1830686 1838382 1841931 1857141 1881894 1901097 1929642 1983618 1999998 2163538 2246751 2251249 2333331 2363634 2419578 2424422 2459457 2517669 2746029 2757573 2822841 2865226 2888886 2894463 2957262 2975427 3117114 3245307 3370367 3450139 3494946 3636633 3683862 3714282 3802194 4077437 4297839 4333329 4435893 4493502 4502498 4666662 4675671 4918914 5035338 5242419 5492058 5515146 5525793 5645682 5788926 5950854 6407401 6490614 6740734 6753747 6900278 6999993 7273266 7572383 8154874 8238087 8272719 8468523 8595678 8666658 8683389 8871786 9351342 9735921 10111101 10350417 10484838 10909899 11051586 11899459 12232311 12814802 12893517 12999987 13307679 13507494 13999986 15144766 15727257 15758743 16476174 16545438 16937046 17366778 19222203 19471842 20222202 20261241 20700834 21819798 22717149 23798918 24464622 24714261 25787034 25999974 26615358 29207763 30333303 31051251 31454514 31517486 32729697 35698377 36696933 38444406 38680551 40522482 44851807 45434298 47276229 49428522 53006681 57666609 58415526 60666606 60783723 62102502 65459394 68151447 71396754 73393866 77361102 83296213 89703614 90999909 93153753 94552458 106013362 107095131 110090799 115333218 121567446 134555421 136302894 141828687 159020043 166592426 172999827 181999818 186307506 204454341 214190262 220181598 249888639 269110842 283657374 318040086 321285393 345999654 403666263 408908682 425486061 477060129 499777278 583073491 642570786 749665917 807332526 850972122 954120258 1166146982 1210998789 1431180387 1499331834 1749220473 2248997751 2421997578 2862360774 3498440946 4497995502 5247661419 10495322838 15742984257 31485968514
• Sum of all divisors σ(n): 99316471680
• Sum of proper divisors (its aliquot sum) s(n): 67830503166
• 31485968514 is an abundant number, because the sum of its proper divisors (67830503166) is greater than itself. Its abundance is 36344534652

Bases of 31485968514

• Binary: 11101010100101101011100000010000010₂
• Hexadecimal: 0x754B5C082
• Base-36: EGPXKSI

Squares and roots of 31485968514

• 31485968514 squared (31485968514²) is 991366213264599368196
• 31485968514 cubed (31485968514³) is 31214125376692584857843548980744
• The square root of 31485968514 is 177442.8598563493
• The cube root of 31485968514 is 3157.7107984361

Scales and comparisons

• 31,485,968,514 seconds is equal to 1,001 years, 8 weeks, 22 hours, 21 minutes, 54 seconds.
• To count from 1 to 31,485,968,514 would take you about two thousand and two 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 31485968514 cubic inches would be around 263.1 feet tall.

Recreational maths with 31485968514

• 31485968514 backwards is 41586958413
• 31485968514 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31485968514's digits is 54
• More coming soon!