12400396272

Names of 12400396272

• Cardinal: 12400396272 can be written as Twelve billion, four hundred million, three hundred ninety-six thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.2400396272 × 10¹⁰

Factors of 12400396272

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 739

Divisors of 12400396272

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 23 24 27 33 36 44 46 48 54 59 66 69 72 81 88 92 99 108 118 132 138 144 162 176 177 184 198 207 216 236 253 264 276 297 324 354 368 396 414 432 472 506 528 531 552 594 621 641 648 649 708 759 792 828 891 944 1012 1062 1104 1188 1242 1282 1296 1298 1357 1416 1518 1584 1593 1656 1782 1863 1923 1947 2024 2124 2277 2376 2484 2564 2596 2714 2832 3036 3186 3312 3564 3726 3846 3894 4048 4071 4248 4554 4752 4779 4968 5128 5192 5428 5769 5841 6072 6372 6831 7051 7128 7452 7692 7788 8142 8496 9108 9558 9936 10256 10384 10856 11538 11682 12144 12213 12744 13662 14102 14256 14743 14904 14927 15384 15576 16284 17307 17523 18216 19116 20493 21153 21712 23076 23364 24426 25488 27324 28204 29486 29808 29854 30768 31152 32568 34614 35046 36432 36639 37819 38232 40986 42306 44229 44781 46152 46728 48852 51921 52569 54648 56408 58972 59708 63459 65136 69228 70092 73278 75638 76464 81972 84612 88458 89562 92304 93456 97704 103842 105138 109296 109917 112816 113457 117944 119416 126918 132687 134343 138456 140184 146556 151276 162173 163944 169224 176916 179124 190377 195408 207684 210276 219834 226914 235888 238832 253836 265374 268686 276912 280368 293112 302552 324346 327888 338448 340371 353832 358248 380754 398061 403029 415368 416009 420552 439668 453828 486519 507672 530748 537372 571131 586224 605104 648692 680742 707664 716496 761508 796122 806058 830736 832018 841104 869837 879336 907656 973038 1015344 1021113 1061496 1074744 1142262 1194183 1209087 1248027 1297384 1361484 1459557 1523016 1592244 1612116 1664036 1739674 1758672 1815312 1946076 2042226 2122992 2149488 2284524 2388366 2418174 2496054 2594768 2609511 2722968 2919114 3046032 3063339 3184488 3224232 3328072 3479348 3744081 3892152 4084452 4378671 4569048 4776732 4836348 4992108 5219022 5445936 5838228 6126678 6368976 6448464 6656144 6958696 7488162 7784304 7828533 8168904 8757342 9138096 9553464 9568207 9672696 9984216 10438044 11232243 11676456 12253356 13136013 13917392 14976324 15657066 16337808 17514684 19106928 19136414 19345392 19968432 20876088 22464486 23352912 23485599 24506712 26272026 28704621 29952648 31314132 33696729 35029368 38272828 41752176 44928972 46971198 49013424 52544052 57409242 59905296 62628264 67393458 70058736 70456797 76545656 86113863 89857944 93942396 105088104 114818484 125256528 134786916 140913594 153091312 172227726 179715888 187884792 210176208 229636968 258341589 269573832 281827188 344455452 375769584 459273936 516683178 539147664 563654376 688910904 775024767 1033366356 1127308752 1377821808 1550049534 2066732712 3100099068 4133465424 6200198136 12400396272
• Sum of all divisors σ(n): 41612693760
• Sum of proper divisors (its aliquot sum) s(n): 29212297488
• 12400396272 is an abundant number, because the sum of its proper divisors (29212297488) is greater than itself. Its abundance is 16811901216

Bases of 12400396272

• Binary: 1011100011000111110000011111110000₂
• Hexadecimal: 0x2E31F07F0
• Base-36: 5P2VJ00

Squares and roots of 12400396272

• 12400396272 squared (12400396272²) is 153769827702631497984
• 12400396272 cubed (12400396272³) is 1906806798189793952190569115648
• The square root of 12400396272 is 111357.0665561913
• The cube root of 12400396272 is 2314.6137103611

Scales and comparisons

• 12,400,396,272 seconds is equal to 394 years, 15 weeks, 2 days, 2 hours, 31 minutes, 12 seconds.
• To count from 1 to 12,400,396,272 would take you about seven hundred eighty-eight 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 12400396272 cubic inches would be around 192.9 feet tall.

Recreational maths with 12400396272

• 12400396272 backwards is 27269300421
• 12400396272 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12400396272's digits is 36
• More coming soon!