12499702272

Names of 12499702272

• Cardinal: 12499702272 can be written as Twelve billion, four hundred ninety-nine million, seven hundred two thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.2499702272 × 10¹⁰

Factors of 12499702272

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 66

Divisors of 12499702272

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 61 64 72 81 96 108 122 128 144 162 183 192 216 243 244 256 288 324 366 384 432 486 488 512 549 576 648 729 732 768 864 972 976 1098 1152 1296 1458 1464 1536 1647 1728 1944 1952 2187 2196 2304 2592 2916 2928 3294 3456 3721 3888 3904 4374 4392 4608 4941 5184 5832 5856 6561 6588 6912 7442 7776 7808 8748 8784 9882 10368 11163 11664 11712 13122 13176 13824 14823 14884 15552 15616 17496 17568 19764 20736 22326 23328 23424 26244 26352 29646 29768 31104 31232 33489 34992 35136 39528 41472 44469 44652 46656 46848 52488 52704 59292 59536 62208 66978 69984 70272 79056 88938 89304 93312 93696 100467 104976 105408 118584 119072 124416 133407 133956 139968 140544 158112 177876 178608 186624 200934 209952 210816 237168 238144 266814 267912 279936 281088 301401 316224 355752 357216 373248 400221 401868 419904 421632 474336 476288 533628 535824 559872 602802 632448 711504 714432 800442 803736 839808 843264 904203 948672 952576 1067256 1071648 1119744 1205604 1264896 1423008 1428864 1600884 1607472 1679616 1808406 1897344 1905152 2134512 2143296 2411208 2529792 2712609 2846016 2857728 3201768 3214944 3359232 3616812 3794688 4269024 4286592 4822416 5425218 5692032 5715456 6403536 6429888 7233624 7589376 8137827 8538048 8573184 9644832 10850436 11384064 12807072 12859776 14467248 16275654 17076096 17146368 19289664 21700872 22768128 24413481 25614144 25719552 28934496 32551308 34152192 38579328 43401744 48826962 51228288 51439104 57868992 65102616 68304384 77158656 86803488 97653924 102456576 115737984 130205232 154317312 173606976 195307848 204913152 231475968 260410464 347213952 390615696 462951936 520820928 694427904 781231392 1041641856 1388855808 1562462784 2083283712 3124925568 4166567424 6249851136 12499702272
• Sum of all divisors σ(n): 38084758569
• Sum of proper divisors (its aliquot sum) s(n): 25585056297
• 12499702272 is an abundant number, because the sum of its proper divisors (25585056297) is greater than itself. Its abundance is 13085354025

Bases of 12499702272

• Binary: 1011101001000010100101001000000000₂
• Hexadecimal: 0x2E90A5200
• Base-36: 5QQ0000

Squares and roots of 12499702272

• 12499702272 squared (12499702272²) is 156242556888641961984
• 12499702272 cubed (12499702272³) is 1952985443324047183205942427648
• The square root of 12499702272 is 111802.0673869675
• The cube root of 12499702272 is 2320.7759909139

Scales and comparisons

• 12,499,702,272 seconds is equal to 397 years, 23 weeks, 3 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 12,499,702,272 would take you about seven hundred ninety-four 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 12499702272 cubic inches would be around 193.4 feet tall.

Recreational maths with 12499702272

• 12499702272 backwards is 27220799421
• The number of decimal digits it has is: 11
• The sum of 12499702272's digits is 45
• More coming soon!