12640302816400

Names of 12640302816400

• Cardinal: 12640302816400 can be written as Twelve trillion, six hundred forty billion, three hundred two million, eight hundred sixteen thousand, four hundred.

Scientific notation

• Scientific notation: 1.26403028164 × 10¹³

Factors of 12640302816400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 6127

Divisors of 12640302816400

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 25 28 35 38 40 49 50 56 70 76 80 95 98 100 112 133 140 152 175 190 196 200 245 266 280 304 343 350 380 392 400 475 490 532 560 665 686 700 760 784 931 941 950 980 1064 1225 1330 1372 1400 1520 1715 1862 1882 1900 1960 2128 2450 2660 2744 2800 3325 3430 3724 3764 3800 3920 4655 4705 4900 5153 5320 5488 6517 6587 6650 6860 7448 7528 7600 8575 9310 9410 9800 10306 10640 13034 13174 13300 13720 14896 15056 17150 17879 18620 18820 19600 20612 23275 23525 25765 26068 26348 26600 27440 32585 32935 34300 35758 36071 37240 37640 41224 46109 46550 47050 51530 52136 52696 53200 65170 65870 68600 71516 72142 74480 75280 82448 89395 92218 93100 94100 97907 103060 104272 105392 125153 128825 130340 131740 137200 143032 144284 162925 164675 178790 180355 184436 186200 188200 195814 206120 230545 250306 252497 257650 260680 263480 286064 288568 322763 325850 329350 357580 360710 368872 372400 376400 391628 412240 446975 461090 489535 500612 504994 515300 521360 526960 577136 625765 645526 651700 658700 685349 715160 721420 737744 783256 876071 893950 901775 922180 979070 1001224 1009988 1030600 1152725 1251530 1262485 1291052 1303400 1317400 1370698 1430320 1442840 1566512 1613815 1752142 1767479 1787900 1803550 1844360 1958140 2002448 2019976 2061200 2305450 2447675 2503060 2524970 2582104 2606800 2634800 2741396 2885680 3128825 3227630 3426745 3504284 3534958 3575800 3607100 3688720 3916280 4039952 4380355 4610900 4797443 4848973 4895350 5006120 5049940 5164208 5482792 6132497 6257650 6312425 6455260 6853490 7008568 7069916 7151600 7214200 7832560 8069075 8760710 8837395 9221800 9594886 9697946 9790700 10012240 10099880 10965584 12264994 12515300 12624850 12910520 13706980 14017136 14139832 14428400 16138150 17133725 17521420 17674790 18443600 19189772 19395892 19581400 20199760 21901775 23987215 24244865 24529988 25030600 25249700 25821040 27413960 28279664 30662485 32276300 33582101 33942811 34267450 35042840 35349580 38379544 38791784 39162800 43803550 44186975 47974430 48489730 49059976 50061200 50499400 54827920 61324970 64552600 67164202 67885622 68534900 70085680 70699160 76759088 77583568 87607100 88373950 92130487 95948860 96979460 98119952 100998800 119936075 121224325 122649940 129105200 134328404 135771244 137069800 141398320 153312425 167910505 169714055 175214200 176747900 184260974 191897720 193958920 237599677 239872150 242448650 245299880 268656808 271542488 274139600 306624850 335821010 339428110 350428400 353495800 368521948 383795440 387917840 460652435 475199354 479744300 484897300 490599760 537313616 543084976 613249700 644913409 671642020 678856220 706991600 737043896 839552525 848570275 921304870 950398708 959488600 969794600 1187998385 1226499400 1289826818 1343284040 1357712440 1474087792 1663197739 1679105050 1697140550 1842609740 1900797416 1918977200 1939589200 2303262175 2375996770 2452998800 2579653636 2686568080 2715424880 3224567045 3326395478 3358210100 3394281100 3685219480 3801594832 4514393863 4606524350 4751993540 5159307272 5939991925 6449134090 6652790956 6716420200 6788562200 7370438960 8315988695 9028787726 9213048700 9503987080 10318614544 11879983850 12898268180 13305581912 13432840400 13577124400 16122835225 16631977390 18057575452 18426097400 19007974160 22571969315 23759967700 25796536360 26611163824 31600757041 32245670450 33263954780 36115150904 36852194800 41579943475 45143938630 47519935400 51593072720 63201514082 64491340900 66527909560 72230301808 83159886950 90287877260 95039870800 112859846575 126403028164 128982681800 133055819120 158003785205 166319773900 180575754520 225719693150 252806056328 257965363600 316007570410 332639547800 361151509040 451439386300 505612112656 632015140820 665279095600 790018926025 902878772600 1264030281640 1580037852050 1805757545200 2528060563280 3160075704100 6320151408200 12640302816400
• Sum of all divisors σ(n): 37325762784000
• Sum of proper divisors (its aliquot sum) s(n): 24685459967600
• 12640302816400 is an abundant number, because the sum of its proper divisors (24685459967600) is greater than itself. Its abundance is 12045157151200

Bases of 12640302816400

• Binary: 10110111111100001100110000100101110010010000₂
• Hexadecimal: 0xB7F0CC25C90
• Base-36: 4HAVHXMDS

Squares and roots of 12640302816400

• 12640302816400 squared (12640302816400²) is 159777255290289772108960000
• 12640302816400 cubed (12640302816400³) is 2019632890042511605961001255674944000000
• The square root of 12640302816400 is 3555320.3535546555
• The cube root of 12640302816400 is 23294.4517089415

Scales and comparisons

• 12,640,302,816,400 seconds is equal to 401,922 years, 27 weeks, 4 days, 2 hours, 46 minutes, 40 seconds.
• To count from 1 to 12,640,302,816,400 would take you about one million, four thousand, eight hundred 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 12640302816400 cubic inches would be around 1941.2 feet tall.

Recreational maths with 12640302816400

• 12640302816400 backwards is 00461820304621
• The number of decimal digits it has is: 14
• The sum of 12640302816400's digits is 37
• More coming soon!