31497100128

Names of 31497100128

• Cardinal: 31497100128 can be written as Thirty-one billion, four hundred ninety-seven million, one hundred thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 3.1497100128 × 10¹⁰

Factors of 31497100128

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 91

Divisors of 31497100128

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 19 23 24 26 27 31 32 36 38 39 46 48 52 54 57 62 69 72 76 78 81 92 93 96 104 108 114 117 124 138 144 152 156 162 171 184 186 207 208 216 228 234 243 247 248 276 279 288 299 304 312 324 342 351 368 372 403 414 416 432 437 456 468 486 494 496 513 529 552 558 589 598 608 621 624 648 684 702 713 736 741 744 806 828 837 864 874 897 912 936 972 988 992 1026 1053 1058 1104 1116 1178 1196 1209 1242 1248 1296 1311 1368 1404 1426 1482 1488 1539 1587 1612 1656 1674 1748 1767 1794 1824 1863 1872 1944 1976 2052 2106 2116 2139 2208 2223 2232 2356 2392 2418 2484 2511 2592 2622 2691 2736 2808 2852 2964 2976 3078 3159 3174 3224 3312 3348 3496 3534 3588 3627 3726 3744 3888 3933 3952 4104 4212 4232 4278 4446 4464 4617 4712 4761 4784 4836 4968 5022 5244 5301 5382 5472 5589 5616 5681 5704 5928 6156 6318 6348 6417 6448 6624 6669 6696 6877 6992 7068 7176 7254 7452 7533 7657 7776 7866 7904 8073 8208 8424 8464 8556 8892 8928 9234 9269 9424 9522 9568 9672 9936 10044 10051 10488 10602 10764 10881 11178 11232 11362 11408 11799 11856 12312 12636 12696 12834 12896 13338 13392 13547 13754 13984 14136 14283 14352 14508 14904 15066 15314 15732 15903 16146 16399 16416 16848 16928 17043 17112 17784 18468 18538 18848 19044 19251 19344 19872 20007 20088 20102 20631 20976 21204 21528 21762 22356 22724 22816 22971 23598 23712 24219 24624 25272 25392 25668 26676 26784 27094 27508 27807 28272 28566 28704 29016 29808 30132 30153 30628 31464 31806 32292 32643 32798 33696 34086 34224 35397 35568 36936 37076 38088 38502 38688 40014 40176 40204 40641 41262 41952 42408 42849 43056 43524 44712 45448 45942 47196 47709 48438 49197 49248 50544 50784 51129 51336 53352 54188 55016 55614 56544 57132 57753 58032 59616 60021 60264 60306 61256 61893 62928 63612 64584 65286 65596 68172 68448 68913 70794 71136 72657 73872 74152 76176 77004 80028 80352 80408 81282 82524 83421 84816 85698 86112 87048 89424 90459 90896 91884 94392 95418 96876 97929 98394 101088 102258 102672 106191 106704 108376 110032 111228 114264 115506 116064 120042 120528 120612 121923 122512 123786 125856 127224 128547 129168 130572 130663 131192 136344 137826 141588 143127 145314 147591 147744 148304 152352 153387 154008 160056 160816 162564 165048 166842 169632 171396 173259 174096 176111 178848 180918 181792 183768 185679 188784 190836 193752 195858 196788 204516 205344 206739 212382 213187 213408 216752 220064 222456 228528 231012 240084 241056 241224 243846 245024 247572 250263 254448 257094 258336 261144 261326 262384 271377 272688 275652 283176 286254 290628 295182 296608 306774 308016 311581 320112 321632 325128 330096 333684 342792 346518 348192 352222 361836 365769 367536 371358 377568 381672 387504 391716 391989 393576 409032 413478 424764 426374 433504 442773 444912 457056 460161 462024 480168 482448 487692 495144 500526 508896 514188 522288 522652 524768 528333 542754 545376 551304 557037 566352 572508 581256 590364 613548 616032 620217 623162 639561 640224 650256 660192 667368 685584 693036 704444 723672 731538 735072 742716 750789 763344 775008 783432 783978 787152 814131 818064 826956 849528 852748 885546 889824 920322 924048 934743 960336 964896 975384 990288 1001052 1028376 1044576 1045304 1056666 1085508 1097307 1102608 1114074 1132704 1145016 1162512 1175967 1180728 1227096 1240434 1246324 1279122 1300512 1328319 1334736 1371168 1380483 1386072 1408888 1447344 1463076 1485432 1501578 1526688 1566864 1567956 1574304 1584999 1628262 1636128 1653912 1671111 1699056 1705496 1771092 1840644 1848096 1860651 1869486 1918683 1920672 1950768 1980576 2002104 2056752 2090608 2113332 2171016 2194614 2205216 2228148 2252367 2290032 2325024 2351934 2361456 2442393 2454192 2480868 2492648 2558244 2656638 2669472 2760966 2772144 2804229 2817776 2894688 2926152 2970864 3003156 3133728 3135912 3169998 3256524 3291921 3307824 3342222 3398112 3410992 3527901 3542184 3681288 3721302 3738972 3837366 3901536 3984957 4004208 4050553 4113504 4181216 4226664 4342032 4389228 4456296 4504734 4580064 4703868 4722912 4754997 4884786 4908384 4961736 4985296 5116488 5313276 5521932 5544288 5608458 5635552 5756049 5852304 5941728 6006312 6271824 6339996 6513048 6583842 6615648 6684444 6821984 7055802 7084368 7362576 7442604 7477944 7674732 7969914 8008416 8101106 8412687 8453328 8684064 8778456 8912592 9009468 9407736 9509994 9769572 9923472 9970592 10232976 10583703 10626552 11043864 11216916 11512098 11704608 12012624 12151659 12543648 12679992 13026096 13167684 13368888 14111604 14168736 14264991 14725152 14885208 14955888 15349464 15939828 16202212 16825374 16906656 17268147 17556912 17825184 18018936 18815472 19019988 19539144 19846944 20465952 21167406 21253104 22087728 22433832 23024196 24025248 24303318 25238061 25359984 26052192 26335368 26737776 28223208 28529982 29770416 29911776 30698928 31751109 31879656 32404424 33650748 34536294 35113824 36037872 36454977 37630944 38039976 39078288 42334812 42506208 42794973 44175456 44867664 46048392 48606636 50476122 50719968 51804441 52670736 53475552 56446416 57059964 59540832 61397856 63502218 63759312 64808848 67301496 69072588 72075744 72909954 75714183 76079952 78156576 84669624 85589946 89735328 92096784 97213272 100952244 103608882 105341472 109364931 112892832 114119928 127004436 127518624 129617696 134602992 138145176 145819908 151428366 152159904 169339248 171179892 184193568 194426544 201904488 207217764 218729862 228239856 254008872 269205984 276290352 291639816 302856732 328094793 338678496 342359784 388853088 403808976 414435528 437459724 456479712 508017744 552580704 583279632 605713464 656189586 684719568 807617952 828871056 874919448 984284379 1016035488 1166559264 1211426928 1312379172 1369439136 1657742112 1749838896 1968568758 2422853856 2624758344 3499677792 3937137516 5249516688 7874275032 10499033376 15748550064 31497100128
• Sum of all divisors σ(n): 113625308160
• Sum of proper divisors (its aliquot sum) s(n): 82128208032
• 31497100128 is an abundant number, because the sum of its proper divisors (82128208032) is greater than itself. Its abundance is 50631107904

Bases of 31497100128

• Binary: 11101010101010111111001101101100000₂
• Hexadecimal: 0x7555F9B60
• Base-36: EGWK600

Squares and roots of 31497100128

• 31497100128 squared (31497100128²) is 992067316473257616384
• 31497100128 cubed (31497100128³) is 31247243600674458977585461297152
• The square root of 31497100128 is 177474.2238410975
• The cube root of 31497100128 is 3158.0828824449

Scales and comparisons

• 31,497,100,128 seconds is equal to 1,001 years, 26 weeks, 3 days, 18 hours, 28 minutes, 48 seconds.
• To count from 1 to 31,497,100,128 would take you about two thousand and three 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 31497100128 cubic inches would be around 263.2 feet tall.

Recreational maths with 31497100128

• 31497100128 backwards is 82100179413
• 31497100128 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31497100128's digits is 36
• More coming soon!