20907034880

Names of 20907034880

• Cardinal: 20907034880 can be written as Twenty billion, nine hundred seven million, thirty-four thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 2.090703488 × 10¹⁰

Factors of 20907034880

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 331

Divisors of 20907034880

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 32 40 41 62 64 71 80 82 124 128 142 155 160 164 181 205 248 256 284 310 320 328 355 362 410 496 568 620 640 656 710 724 820 905 992 1136 1240 1271 1280 1312 1420 1448 1640 1810 1984 2201 2272 2480 2542 2624 2840 2896 2911 3280 3620 3968 4402 4544 4960 5084 5248 5611 5680 5792 5822 6355 6560 7240 7421 7936 8804 9088 9920 10168 10496 11005 11222 11360 11584 11644 12710 12851 13120 14480 14555 14842 17608 18176 19840 20336 22010 22444 22720 23168 23288 25420 25702 26240 28055 28960 29110 29684 35216 37105 39680 40672 44020 44888 45440 46336 46576 50840 51404 52480 56110 57920 58220 59368 64255 70432 74210 81344 88040 89776 90241 90880 93152 101680 102808 112220 115840 116440 118736 128510 140864 148420 162688 176080 179552 180482 186304 203360 205616 224440 230051 231680 232880 237472 257020 281728 296840 325376 352160 359104 360964 372608 398381 406720 411232 448880 451205 460102 465760 474944 514040 526891 563456 593680 704320 718208 721928 745216 796762 813440 822464 897760 902410 920204 931520 949888 1028080 1053782 1150255 1187360 1408640 1436416 1443856 1593524 1626880 1644928 1795520 1804820 1840408 1863040 1899776 1991905 2056160 2107564 2300510 2374720 2634455 2817280 2887712 3187048 3289856 3591040 3609640 3680816 3726080 3983810 4112320 4215128 4601020 4749440 5268910 5775424 6374096 7182080 7219280 7361632 7967620 8224640 8430256 9202040 9498880 10537820 11550848 12748192 14438560 14723264 15935240 16333621 16449280 16860512 18404080 21075640 23101696 25496384 28877120 29446528 31870480 32667242 33721024 36808160 42151280 50992768 57754240 58893056 63740960 65334484 67442048 73616320 81668105 84302560 101985536 115508480 127481920 130668968 134884096 147232640 163336210 168605120 254963840 261337936 294465280 326672420 337210240 509927680 522675872 653344840 674420480 1045351744 1306689680 2090703488 2613379360 4181406976 5226758720 10453517440 20907034880
• Sum of all divisors σ(n): 53997705216
• Sum of proper divisors (its aliquot sum) s(n): 33090670336
• 20907034880 is an abundant number, because the sum of its proper divisors (33090670336) is greater than itself. Its abundance is 12183635456

Bases of 20907034880

• Binary: 10011011110001010000000100100000000₂
• Hexadecimal: 0x4DE280900
• Base-36: 9LRIBCW

Squares and roots of 20907034880

• 20907034880 squared (20907034880²) is 437104107473536614400
• 20907034880 cubed (20907034880³) is 9138550821140498674217910272000
• The square root of 20907034880 is 144592.6515421859
• The cube root of 20907034880 is 2754.8469838807

Scales and comparisons

• 20,907,034,880 seconds is equal to 664 years, 40 weeks, 3 days, 13 hours, 41 minutes, 20 seconds.
• To count from 1 to 20,907,034,880 would take you about one thousand, three hundred twenty-nine 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 20907034880 cubic inches would be around 229.6 feet tall.

Recreational maths with 20907034880

• 20907034880 backwards is 08843070902
• 20907034880 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20907034880's digits is 41
• More coming soon!