20081274240

Names of 20081274240

• Cardinal: 20081274240 can be written as Twenty billion, eighty-one million, two hundred seventy-four thousand, two hundred forty.

Scientific notation

• Scientific notation: 2.008127424 × 10¹⁰

Factors of 20081274240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 14733

Divisors of 20081274240

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 31 32 40 46 48 60 62 64 69 80 92 93 96 115 120 124 128 138 155 160 184 186 192 230 240 248 276 310 320 345 368 372 384 460 465 480 496 552 620 640 690 713 736 744 920 930 960 992 1104 1240 1380 1426 1472 1488 1840 1860 1920 1984 2139 2208 2480 2760 2852 2944 2976 3565 3680 3720 3968 4278 4416 4960 5520 5704 5952 7130 7360 7440 8556 8832 9920 10695 11040 11408 11904 14260 14669 14720 14880 17112 19840 21390 22080 22816 28520 29338 29760 34224 42780 44007 44160 45632 57040 58676 59520 68448 73345 85560 88014 91264 114080 117352 136896 146690 171120 176028 220035 228160 234704 273792 293380 337387 342240 352056 440070 454739 456320 469408 586760 674774 684480 704112 880140 909478 938816 1012161 1173520 1349548 1364217 1368960 1408224 1686935 1760280 1818956 1877632 2024322 2273695 2347040 2699096 2728434 2816448 3373870 3520560 3637912 4048644 4547390 4694080 5060805 5398192 5456868 5632896 6747740 6821085 7041120 7275824 8097288 9094780 9388160 10121610 10458997 10796384 10913736 13495480 13642170 14082240 14551648 16194576 18189560 20243220 20917994 21592768 21827472 26990960 27284340 28164480 29103296 31376991 32389152 36379120 40486440 41835988 43185536 43654944 52294985 53981920 54568680 58206592 62753982 64778304 72758240 80972880 83671976 87309888 104589970 107963840 109137360 125507964 129556608 145516480 156884955 161945760 167343952 174619776 209179940 215927680 218274720 251015928 291032960 313769910 323891520 334687904 418359880 436549440 502031856 627539820 647783040 669375808 836719760 873098880 1004063712 1255079640 1338751616 1673439520 2008127424 2510159280 3346879040 4016254848 5020318560 6693758080 10040637120 20081274240
• Sum of all divisors σ(n): 68951347200
• Sum of proper divisors (its aliquot sum) s(n): 48870072960
• 20081274240 is an abundant number, because the sum of its proper divisors (48870072960) is greater than itself. Its abundance is 28788798720

Bases of 20081274240

• Binary: 10010101100111011111110110110000000₂
• Hexadecimal: 0x4ACEFED80
• Base-36: 983VEDC

Squares and roots of 20081274240

• 20081274240 squared (20081274240²) is 403257575102087577600
• 20081274240 cubed (20081274240³) is 8097925954982416642282881024000
• The square root of 20081274240 is 141708.4127354479
• The cube root of 20081274240 is 2718.0895177085

Scales and comparisons

• 20,081,274,240 seconds is equal to 638 years, 27 weeks, 1 day, 3 hours, 44 minutes.
• To count from 1 to 20,081,274,240 would take you about one thousand, two hundred seventy-seven 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 20081274240 cubic inches would be around 226.5 feet tall.

Recreational maths with 20081274240

• 20081274240 backwards is 04247218002
• 20081274240 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20081274240's digits is 30
• More coming soon!