20135805040

Names of 20135805040

• Cardinal: 20135805040 can be written as Twenty billion, one hundred thirty-five million, eight hundred five thousand and forty.

Scientific notation

• Scientific notation: 2.013580504 × 10¹⁰

Factors of 20135805040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2421

Divisors of 20135805040

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 26 34 40 52 65 68 80 85 104 130 136 170 208 221 260 272 340 442 520 661 680 884 1040 1105 1322 1360 1723 1768 2210 2644 3305 3446 3536 4420 5288 6610 6892 8593 8615 8840 10576 11237 13220 13784 17186 17230 17680 22399 22474 26440 27568 29291 34372 34460 42965 44798 44948 52880 56185 58582 68744 68920 85930 89596 89896 111995 112370 117164 137488 137840 146081 146455 171860 179192 179792 223990 224740 234328 292162 292910 343720 358384 380783 447980 449480 468656 584324 585820 687440 730405 761566 895960 898960 1138903 1168648 1171640 1460810 1523132 1791920 1903915 2277806 2337296 2343280 2921620 3046264 3807830 4555612 5694515 5843240 6092528 7615660 9111224 11389030 11686480 14805739 15231320 18222448 19361351 22778060 29611478 30462640 38722702 45556120 59222956 74028695 77445404 91112240 96806755 118445912 148057390 154890808 193613510 236891824 251697563 296114780 309781616 387227020 503395126 592229560 774454040 1006790252 1184459120 1258487815 1548908080 2013580504 2516975630 4027161008 5033951260 10067902520 20135805040
• Sum of all divisors σ(n): 53494451136
• Sum of proper divisors (its aliquot sum) s(n): 33358646096
• 20135805040 is an abundant number, because the sum of its proper divisors (33358646096) is greater than itself. Its abundance is 13222841056

Bases of 20135805040

• Binary: 10010110000001100000000000001110000₂
• Hexadecimal: 0x4B0300070
• Base-36: 990C6LS

Squares and roots of 20135805040

• 20135805040 squared (20135805040²) is 405450644608889401600
• 20135805040 cubed (20135805040³) is 8164075133186924041539864064000
• The square root of 20135805040 is 141900.6872428741
• The cube root of 20135805040 is 2720.5476225817

Scales and comparisons

• 20,135,805,040 seconds is equal to 640 years, 13 weeks, 2 days, 7 hours, 10 minutes, 40 seconds.
• To count from 1 to 20,135,805,040 would take you about one thousand, two hundred eighty 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 20135805040 cubic inches would be around 226.7 feet tall.

Recreational maths with 20135805040

• 20135805040 backwards is 04050853102
• The number of decimal digits it has is: 11
• The sum of 20135805040's digits is 28
• More coming soon!