29988218920

Names of 29988218920

• Cardinal: 29988218920 can be written as Twenty-nine billion, nine hundred eighty-eight million, two hundred eighteen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.998821892 × 10¹⁰

Factors of 29988218920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1769

Divisors of 29988218920

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 40 43 44 55 86 88 89 110 121 172 178 215 220 242 344 356 430 440 445 473 484 605 712 860 890 946 968 979 1210 1619 1720 1780 1892 1958 2365 2420 3238 3560 3784 3827 3916 4730 4840 4895 5203 6476 7654 7832 8095 9460 9790 10406 10769 12952 15308 16190 17809 18920 19135 19580 20812 21538 26015 30616 32380 35618 38270 39160 41624 42097 43076 52030 53845 64760 69617 71236 76540 84194 86152 89045 104060 107690 139234 142472 144091 153080 168388 178090 195899 208120 210485 215380 278468 288182 336776 348085 356180 391798 420970 430760 463067 556936 576364 696170 712360 720455 765787 783596 841940 926134 979495 1152728 1392340 1440910 1531574 1567192 1585001 1683880 1852268 1958990 2315335 2784680 2881820 3063148 3170002 3704536 3828935 3917980 4630670 5763640 6126296 6195913 6340004 7657870 7835960 7925005 8423657 9261340 12391826 12680008 15315740 15850010 16847314 17435011 18522680 24783652 30631480 30979565 31700020 33694628 34870022 42118285 49567304 61959130 63400040 67389256 68155043 69740044 84236570 87175055 123918260 136310086 139480088 168473140 174350110 247836520 272620172 336946280 340775215 348700220 545240344 681550430 697400440 749705473 1363100860 1499410946 2726201720 2998821892 3748527365 5997643784 7497054730 14994109460 29988218920
• Sum of all divisors σ(n): 76789944000
• Sum of proper divisors (its aliquot sum) s(n): 46801725080
• 29988218920 is an abundant number, because the sum of its proper divisors (46801725080) is greater than itself. Its abundance is 16813506160

Bases of 29988218920

• Binary: 11011111011011011111110100000101000₂
• Hexadecimal: 0x6FB6FE828
• Base-36: DRY7LT4

Squares and roots of 29988218920

• 29988218920 squared (29988218920²) is 899293273993845966400
• 29988218920 cubed (29988218920³) is 26968203573810995573162164288000
• The square root of 29988218920 is 173171.0683688243
• The cube root of 29988218920 is 3106.8257132027

Scales and comparisons

• 29,988,218,920 seconds is equal to 953 years, 27 weeks, 4 days, 20 hours, 48 minutes, 40 seconds.
• To count from 1 to 29,988,218,920 would take you about one thousand, nine hundred 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 29988218920 cubic inches would be around 258.9 feet tall.

Recreational maths with 29988218920

• 29988218920 backwards is 02981288992
• The number of decimal digits it has is: 11
• The sum of 29988218920's digits is 58
• More coming soon!