6988897920

Names of 6988897920

• Cardinal: 6988897920 can be written as Six billion, nine hundred eighty-eight million, eight hundred ninety-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 6.98889792 × 10⁹

Factors of 6988897920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4119

Divisors of 6988897920

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 31 32 40 48 58 60 62 64 80 87 93 96 116 120 124 128 145 155 160 174 186 192 232 240 248 290 310 320 348 372 384 435 464 465 480 496 580 620 640 696 744 870 899 928 930 960 992 1160 1240 1392 1488 1740 1798 1856 1860 1920 1984 2320 2480 2697 2784 2976 3480 3596 3712 3720 3968 4049 4495 4640 4960 5394 5568 5952 6960 7192 7440 8098 8990 9280 9920 10788 11136 11904 12147 13485 13920 14384 14880 16196 17980 18560 19840 20245 21576 24294 26970 27840 28768 29760 32392 35960 40490 43152 48588 53940 55680 57536 59520 60735 64784 71920 80980 86304 97176 107880 115072 117421 121470 125519 129568 143840 161960 172608 194352 215760 234842 242940 251038 259136 287680 323920 345216 352263 376557 388704 431520 469684 485880 502076 518272 575360 587105 627595 647840 704526 753114 777408 863040 939368 971760 1004152 1174210 1255190 1295680 1409052 1506228 1554816 1726080 1761315 1878736 1882785 1943520 2008304 2348420 2510380 2591360 2818104 3012456 3522630 3640051 3757472 3765570 3887040 4016608 4696840 5020760 5636208 6024912 7045260 7280102 7514944 7531140 7774080 8033216 9393680 10041520 10920153 11272416 12049824 14090520 14560204 15029888 15062280 16066432 18200255 18787360 20083040 21840306 22544832 24099648 28181040 29120408 30124560 36400510 37574720 40166080 43680612 45089664 48199296 54600765 56362080 58240816 60249120 72801020 75149440 80332160 87361224 109201530 112724160 116481632 120498240 145602040 174722448 218403060 225448320 232963264 240996480 291204080 349444896 436806120 465926528 582408160 698889792 873612240 1164816320 1397779584 1747224480 2329632640 3494448960 6988897920
• Sum of all divisors σ(n): 23794560000
• Sum of proper divisors (its aliquot sum) s(n): 16805662080
• 6988897920 is an abundant number, because the sum of its proper divisors (16805662080) is greater than itself. Its abundance is 9816764160

Bases of 6988897920

• Binary: 110100000100100100001111010000000₂
• Hexadecimal: 0x1A0921E80
• Base-36: 37L0C5C

Squares and roots of 6988897920

• 6988897920 squared (6988897920²) is 48844694136180326400
• 6988897920 cubed (6988897920³) is 341370581251386879921881088000
• The square root of 6988897920 is 83599.6287073095
• The cube root of 6988897920 is 1911.9193374117

Scales and comparisons

• 6,988,897,920 seconds is equal to 222 years, 11 weeks, 5 days, 32 minutes.
• To count from 1 to 6,988,897,920 would take you about four hundred forty-four 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 6988897920 cubic inches would be around 159.3 feet tall.

Recreational maths with 6988897920

• 6988897920 backwards is 0297988896
• The number of decimal digits it has is: 10
• The sum of 6988897920's digits is 66
• More coming soon!