31435267968

Names of 31435267968

• Cardinal: 31435267968 can be written as Thirty-one billion, four hundred thirty-five million, two hundred sixty-seven thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 3.1435267968 × 10¹⁰

Factors of 31435267968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 144

Divisors of 31435267968

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 59 64 67 72 78 81 96 104 108 117 118 128 134 144 156 162 177 192 201 208 216 234 236 268 288 312 324 351 354 384 402 416 432 468 472 531 536 576 603 624 648 702 708 767 804 832 864 871 936 944 1053 1062 1072 1152 1206 1248 1296 1404 1416 1534 1593 1608 1664 1728 1742 1809 1872 1888 2106 2124 2144 2301 2412 2496 2592 2613 2808 2832 3068 3186 3216 3456 3481 3484 3618 3744 3776 3953 4212 4248 4288 4602 4779 4824 4992 5184 5226 5427 5616 5664 6136 6372 6432 6903 6962 6968 7236 7488 7552 7839 7906 8424 8496 8576 9204 9558 9648 10368 10443 10452 10854 11232 11328 11859 12272 12744 12864 13806 13924 13936 14472 14976 15678 15812 16848 16992 18408 19116 19296 20709 20886 20904 21708 22464 22656 23517 23718 24544 25488 25728 27612 27848 27872 28944 31329 31356 31624 33696 33984 35577 36816 38232 38592 41418 41772 41808 43416 44928 45253 47034 47436 49088 50976 51389 55224 55696 55744 57888 62127 62658 62712 63248 67392 67968 70551 71154 73632 76464 77184 82836 83544 83616 86832 90506 93987 94068 94872 98176 101952 102778 106731 110448 111392 111488 115776 124254 125316 125424 126496 134784 135759 141102 142308 147264 152928 154167 165672 167088 167232 173664 181012 187974 188136 189744 203904 205556 213462 220896 222784 231552 233227 248508 250632 250848 252992 271518 281961 282204 284616 294528 305856 308334 320193 331344 334176 334464 347328 362024 375948 376272 379488 407277 411112 426924 441792 445568 462501 466454 497016 501264 501696 505984 543036 563922 564408 569232 611712 616668 640386 662688 668352 694656 699681 724048 751896 752544 758976 814554 822224 853848 883584 925002 932908 994032 1002528 1003392 1086072 1127844 1128816 1138464 1221831 1233336 1280772 1325376 1336704 1387503 1399362 1448096 1503792 1505088 1517952 1629108 1644448 1707696 1850004 1865816 1988064 2005056 2099043 2172144 2255688 2257632 2276928 2443662 2466672 2561544 2650752 2775006 2798724 2896192 3007584 3010176 3031951 3258216 3288896 3415392 3665493 3700008 3731632 3976128 4010112 4162509 4198086 4344288 4511376 4515264 4553856 4887324 4933344 5123088 5550012 5597448 5792384 6015168 6063902 6297129 6516432 6577792 6830784 7330986 7400016 7463264 7952256 8325018 8396172 8688576 9022752 9030528 9095853 9774648 9866688 10246176 11100024 11194896 12030336 12127804 12594258 13032864 13661568 14661972 14800032 14926528 16650036 16792344 17377152 18045504 18191706 18891387 19549296 19733376 20492352 22200048 22389792 24255608 25188516 26065728 27287559 29323944 29600064 29853056 33300072 33584688 36091008 36383412 37782774 39098592 40984704 44400096 44779584 48511216 50377032 52131456 54575118 58647888 59200128 66600144 67169376 72766824 75565548 78197184 81862677 88800192 89559168 97022432 100754064 109150236 117295776 133200288 134338752 145533648 151131096 156394368 163725354 177600384 194044864 201508128 218300472 234591552 245588031 266400576 268677504 291067296 302262192 327450708 388089728 403016256 436600944 469183104 491176062 532801152 582134592 604524384 654901416 806032512 873201888 982352124 1164269184 1209048768 1309802832 1746403776 1964704248 2418097536 2619605664 3492807552 3929408496 5239211328 7858816992 10478422656 15717633984 31435267968
• Sum of all divisors σ(n): 104013192360
• Sum of proper divisors (its aliquot sum) s(n): 72577924392
• 31435267968 is an abundant number, because the sum of its proper divisors (72577924392) is greater than itself. Its abundance is 41142656424

Bases of 31435267968

• Binary: 11101010001101100000001111110000000₂
• Hexadecimal: 0x751B01F80
• Base-36: EFVQW00

Squares and roots of 31435267968

• 31435267968 squared (31435267968²) is 988176072219966849024
• 31435267968 cubed (31435267968³) is 31063579629800378539146039263232
• The square root of 31435267968 is 177299.9378680095
• The cube root of 31435267968 is 3156.0149777369

Scales and comparisons

• 31,435,267,968 seconds is equal to 999 years, 28 weeks, 2 days, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 31,435,267,968 would take you about one thousand, nine hundred ninety-nine 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 31435267968 cubic inches would be around 263 feet tall.

Recreational maths with 31435267968

• 31435267968 backwards is 86976253413
• 31435267968 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31435267968's digits is 54
• More coming soon!