213807078520

Names of 213807078520

• Cardinal: 213807078520 can be written as Two hundred thirteen billion, eight hundred seven million, seventy-eight thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.1380707852 × 10¹¹

Factors of 213807078520

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5618

Divisors of 213807078520

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 29 35 40 43 56 58 70 86 113 116 140 145 172 203 215 226 232 280 290 301 344 406 430 452 565 580 602 791 812 860 904 1015 1130 1160 1204 1247 1505 1582 1624 1720 2030 2260 2408 2494 3010 3164 3277 3955 4060 4520 4859 4988 5419 6020 6235 6328 6554 7910 8120 8729 9718 9976 10838 12040 12470 13108 15820 16385 17458 19436 21676 22939 24295 24940 26216 27095 31640 32770 34013 34916 37933 38872 43352 43645 45878 48590 49880 54190 65540 68026 69832 75866 87290 91756 97180 108380 114695 131080 136052 140911 151732 157151 170065 174580 183512 189665 194360 216760 229390 233017 272104 281822 303464 314302 340130 349160 379330 458780 466034 563644 612347 628604 680260 704555 758660 785755 917560 932068 986377 1100057 1127288 1165085 1224694 1257208 1360520 1409110 1517320 1571510 1631119 1864136 1972754 2200114 2330170 2449388 2818220 3061735 3143020 3262238 3945508 4286429 4400228 4660340 4898776 4931885 5500285 5636440 6123470 6286040 6524476 6757493 7891016 8155595 8572858 8800456 9320680 9863770 11000570 12246940 13048952 13514986 16311190 17145716 17758063 19727540 21432145 22001140 24493880 26330921 27029972 32622380 33787465 34291432 35516126 39455080 42864290 44002280 47302451 52661842 54059944 65244760 67574930 71032252 85728580 88790315 94604902 105323684 124306441 131654605 135149860 142064504 171457160 177580630 184316447 189209804 210647368 236512255 248612882 263309210 270299720 355161260 368632894 378419608 473024510 497225764 526618420 621532205 710322520 737265788 763596709 921582235 946049020 994451528 1053236840 1243064410 1474531576 1527193418 1843164470 1892098040 2486128820 3054386836 3686328940 3817983545 4972257640 5345176963 6108773672 7372657880 7635967090 10690353926 15271934180 21380707852 26725884815 30543868360 42761415704 53451769630 106903539260 213807078520
• Sum of all divisors σ(n): 587233152000
• Sum of proper divisors (its aliquot sum) s(n): 373426073480
• 213807078520 is an abundant number, because the sum of its proper divisors (373426073480) is greater than itself. Its abundance is 159618994960

Bases of 213807078520

• Binary: 11000111000111111001010001110001111000₂
• Hexadecimal: 0x31C7E51C78
• Base-36: 2Q7Z7PMG

Squares and roots of 213807078520

• 213807078520 squared (213807078520²) is 45713466825257445390400
• 213807078520 cubed (213807078520³) is 9773862790929233745799864854208000
• The square root of 213807078520 is 462392.7751598201
• The cube root of 213807078520 is 5979.6260669307

Scales and comparisons

• 213,807,078,520 seconds is equal to 6,798 years, 20 weeks, 6 days, 23 hours, 8 minutes, 40 seconds.
• To count from 1 to 213,807,078,520 would take you about thirteen thousand, five hundred ninety-six 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 213807078520 cubic inches would be around 498.3 feet tall.

Recreational maths with 213807078520

• 213807078520 backwards is 025870708312
• 213807078520 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 213807078520's digits is 43
• More coming soon!