20012970120

Names of 20012970120

• Cardinal: 20012970120 can be written as Twenty billion, twelve million, nine hundred seventy thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.001297012 × 10¹⁰

Factors of 20012970120

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2196

Divisors of 20012970120

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 13 15 20 22 24 26 30 33 39 40 44 52 55 60 65 66 78 88 104 110 120 130 132 143 156 165 195 220 260 264 286 312 330 390 429 440 520 572 660 715 780 858 1033 1129 1144 1320 1430 1560 1716 2066 2145 2258 2860 3099 3387 3432 4132 4290 4516 5165 5645 5720 6198 6774 8264 8580 9032 10330 11290 11363 12396 12419 13429 13548 14677 15495 16935 17160 20660 22580 22726 24792 24838 26858 27096 29354 30990 33870 34089 37257 40287 41320 44031 45160 45452 49676 53716 56815 58708 61980 62095 67145 67740 68178 73385 74514 80574 88062 90904 99352 107432 113630 117416 123960 124190 134290 135480 136356 146770 147719 149028 161148 161447 170445 176124 186285 201435 220155 227260 248380 268580 272712 293540 295438 298056 322296 322894 340890 352248 372570 402870 440310 443157 454520 484341 496760 537160 587080 590876 645788 681780 738595 745140 805740 807235 880620 886314 968682 1166257 1181752 1291576 1363560 1477190 1490280 1611480 1614470 1761240 1772628 1937364 2215785 2332514 2421705 2954380 3228940 3498771 3545256 3874728 4431570 4665028 4843410 5831285 5908760 6457880 6997542 8863140 9330056 9686820 11662570 12828827 13995084 15161341 17493855 17726280 19373640 23325140 25657654 27990168 30322682 34987710 38486481 45484023 46650280 51315308 60645364 64144135 69975420 75806705 76972962 90968046 102630616 121290728 128288270 139950840 151613410 153945924 166774751 181936092 192432405 227420115 256576540 303226820 307891848 333549502 363872184 384864810 454840230 500324253 513153080 606453640 667099004 769729620 833873755 909680460 1000648506 1334198008 1539459240 1667747510 1819360920 2001297012 2501621265 3335495020 4002594024 5003242530 6670990040 10006485060 20012970120
• Sum of all divisors σ(n): 70666041600
• Sum of proper divisors (its aliquot sum) s(n): 50653071480
• 20012970120 is an abundant number, because the sum of its proper divisors (50653071480) is greater than itself. Its abundance is 30640101360

Bases of 20012970120

• Binary: 10010101000110111011011000010001000₂
• Hexadecimal: 0x4A8DDB088
• Base-36: 96Z7EKO

Squares and roots of 20012970120

• 20012970120 squared (20012970120²) is 400518973024012814400
• 20012970120 cubed (20012970120³) is 8015574239622654497084305728000
• The square root of 20012970120 is 141467.2051042219
• The cube root of 20012970120 is 2715.0042618359

Scales and comparisons

• 20,012,970,120 seconds is equal to 636 years, 18 weeks, 1 day, 14 hours, 22 minutes.
• To count from 1 to 20,012,970,120 would take you about one thousand, two hundred seventy-two 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 20012970120 cubic inches would be around 226.3 feet tall.

Recreational maths with 20012970120

• 20012970120 backwards is 02107921002
• 20012970120 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20012970120's digits is 24
• More coming soon!