9913138560

Names of 9913138560

• Cardinal: 9913138560 can be written as Nine billion, nine hundred thirteen million, one hundred thirty-eight thousand, five hundred sixty.

Scientific notation

• Scientific notation: 9.91313856 × 10⁹

Factors of 9913138560

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 44152

Divisors of 9913138560

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 45 48 52 54 60 64 65 72 78 80 90 96 104 108 117 120 128 130 135 144 156 160 180 192 195 208 216 234 240 260 270 288 312 320 351 360 384 390 416 432 468 480 520 540 576 585 624 640 702 720 780 832 864 936 960 1040 1080 1152 1170 1248 1404 1440 1560 1664 1728 1755 1872 1920 2080 2160 2340 2496 2808 2880 3120 3456 3510 3744 4160 4320 4680 4992 5616 5760 6240 7020 7488 8320 8640 9360 11232 12480 14040 14976 17280 18720 22464 24960 28080 37440 44129 44928 56160 74880 88258 112320 132387 176516 220645 224640 264774 353032 397161 441290 529548 573677 661935 706064 794322 882580 1059096 1147354 1191483 1323870 1412128 1588644 1721031 1765160 1985805 2118192 2294708 2382966 2647740 2824256 2868385 3177288 3442062 3530320 3971610 4236384 4589416 4765932 5163093 5295480 5648512 5736770 5957415 6354576 6884124 7060640 7943220 8472768 8605155 9178832 9531864 10326186 10590960 11473540 11914830 12709152 13768248 14121280 15489279 15886440 16945536 17210310 18357664 19063728 20652372 21181920 22947080 23829660 25418304 25815465 27536496 28242560 30978558 31772880 34420620 36715328 38127456 41304744 42363840 45894160 47659320 50836608 51630930 55072992 61957116 63545760 68841240 73430656 76254912 77446395 82609488 84727680 91788320 95318640 103261860 110145984 123914232 127091520 137682480 152509824 154892790 165218976 183576640 190637280 206523720 220291968 247828464 254183040 275364960 309785580 330437952 367153280 381274560 413047440 495656928 550729920 619571160 660875904 762549120 826094880 991313856 1101459840 1239142320 1652189760 1982627712 2478284640 3304379520 4956569280 9913138560
• Sum of all divisors σ(n): 37810584000
• Sum of proper divisors (its aliquot sum) s(n): 27897445440
• 9913138560 is an abundant number, because the sum of its proper divisors (27897445440) is greater than itself. Its abundance is 17984306880

Bases of 9913138560

• Binary: 1001001110110111100111110110000000₂
• Hexadecimal: 0x24EDE7D80
• Base-36: 4JY0YO0

Squares and roots of 9913138560

• 9913138560 squared (9913138560²) is 98270316109758873600
• 9913138560 cubed (9913138560³) is 974167259931039882186326016000
• The square root of 9913138560 is 99564.7455678967
• The cube root of 9913138560 is 2148.1786312539

Scales and comparisons

• 9,913,138,560 seconds is equal to 315 years, 10 weeks, 5 days, 9 hours, 36 minutes.
• To count from 1 to 9,913,138,560 would take you about six hundred thirty 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 9913138560 cubic inches would be around 179 feet tall.

Recreational maths with 9913138560

• 9913138560 backwards is 0658313199
• 9913138560 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 9913138560's digits is 45
• More coming soon!