30910064640

Names of 30910064640

• Cardinal: 30910064640 can be written as Thirty billion, nine hundred ten million, sixty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.091006464 × 10¹⁰

Factors of 30910064640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 11087

Divisors of 30910064640

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 32 35 39 40 42 48 52 56 60 64 65 70 78 80 84 91 96 104 105 112 120 128 130 140 156 160 168 182 192 195 208 210 224 240 256 260 273 280 312 320 336 364 384 390 416 420 448 455 480 512 520 546 560 624 640 672 728 768 780 832 840 896 910 960 1024 1040 1092 1120 1248 1280 1344 1365 1456 1536 1560 1664 1680 1792 1820 1920 2048 2080 2184 2240 2496 2560 2688 2730 2912 3072 3120 3328 3360 3584 3640 3840 4160 4368 4480 4992 5120 5376 5460 5824 6144 6240 6656 6720 7168 7280 7680 8320 8736 8960 9984 10240 10752 10920 11057 11648 12480 13312 13440 14336 14560 15360 16640 17472 17920 19968 21504 21840 22114 23296 24960 26624 26880 29120 30720 33171 33280 34944 35840 39936 43008 43680 44228 46592 49920 53760 55285 58240 66342 66560 69888 71680 77399 79872 87360 88456 93184 99840 107520 110570 116480 132684 133120 139776 143741 154798 165855 174720 176912 186368 199680 215040 221140 232197 232960 265368 279552 287482 309596 331710 349440 353824 386995 399360 431223 442280 464394 465920 530736 559104 574964 619192 663420 698880 707648 718705 773990 862446 884560 928788 931840 1006187 1061472 1149928 1160985 1238384 1326840 1397760 1415296 1437410 1547980 1724892 1769120 1857576 2012374 2122944 2156115 2299856 2321970 2476768 2653680 2795520 2830592 2874820 3018561 3095960 3449784 3538240 3715152 4024748 4245888 4312230 4599712 4643940 4953536 5030935 5307360 5661184 5749640 6037122 6191920 6899568 7076480 7430304 8049496 8491776 8624460 9199424 9287880 9907072 10061870 10614720 11322368 11499280 12074244 12383840 13799136 14152960 14860608 15092805 16098992 16983552 17248920 18398848 18575760 19814144 20123740 21229440 22644736 22998560 24148488 24767680 27598272 28305920 29721216 30185610 32197984 33967104 34497840 36797696 37151520 39628288 40247480 42458880 45997120 48296976 49535360 55196544 56611840 59442432 60371220 64395968 67934208 68995680 73595392 74303040 79256576 80494960 84917760 91994240 96593952 99070720 110393088 113223680 118884864 120742440 128791936 137991360 147190784 148606080 158513152 160989920 169835520 183988480 193187904 198141440 220786176 237769728 241484880 257583872 275982720 294381568 297212160 321979840 339671040 367976960 386375808 396282880 441572352 475539456 482969760 515167744 551965440 594424320 643959680 735953920 772751616 792565760 883144704 965939520 1030335488 1103930880 1188848640 1287919360 1471907840 1545503232 1931879040 2060670976 2207861760 2377697280 2575838720 3091006464 3863758080 4415723520 5151677440 6182012928 7727516160 10303354880 15455032320 30910064640
• Sum of all divisors σ(n): 121719386880
• Sum of proper divisors (its aliquot sum) s(n): 90809322240
• 30910064640 is an abundant number, because the sum of its proper divisors (90809322240) is greater than itself. Its abundance is 59899257600

Bases of 30910064640

• Binary: 11100110010011000100010100000000000₂
• Hexadecimal: 0x732622800
• Base-36: E771YIO

Squares and roots of 30910064640

• 30910064640 squared (30910064640²) is 955432096048978329600
• 30910064640 cubed (30910064640³) is 29532467848004608773895225344000
• The square root of 30910064640 is 175812.5838499623
• The cube root of 30910064640 is 3138.3398475275

Scales and comparisons

• 30,910,064,640 seconds is equal to 982 years, 43 weeks, 6 days, 9 hours, 4 minutes.
• To count from 1 to 30,910,064,640 would take you about one thousand, nine hundred sixty-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 30910064640 cubic inches would be around 261.5 feet tall.

Recreational maths with 30910064640

• 30910064640 backwards is 04646001903
• The number of decimal digits it has is: 11
• The sum of 30910064640's digits is 33
• More coming soon!