9939898368

Names of 9939898368

• Cardinal: 9939898368 can be written as Nine billion, nine hundred thirty-nine million, eight hundred ninety-eight thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 9.939898368 × 10⁹

Factors of 9939898368

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 333

Divisors of 9939898368

• Number of divisors d(n): 312
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 54 64 68 72 96 102 108 128 136 144 153 192 204 216 256 272 288 289 306 311 384 408 432 459 512 544 576 578 612 622 768 816 864 867 918 933 1024 1088 1152 1156 1224 1244 1536 1632 1728 1734 1836 1866 2048 2176 2304 2312 2448 2488 2601 2799 3072 3264 3456 3468 3672 3732 4096 4352 4608 4624 4896 4976 5202 5287 5598 6144 6528 6912 6936 7344 7464 7803 8397 8704 9216 9248 9792 9952 10404 10574 11196 12288 13056 13824 13872 14688 14928 15606 15861 16794 17408 18432 18496 19584 19904 20808 21148 22392 26112 27648 27744 29376 29856 31212 31722 33588 34816 36864 36992 39168 39808 41616 42296 44784 47583 52224 55296 55488 58752 59712 62424 63444 67176 69632 73984 78336 79616 83232 84592 89568 89879 95166 104448 110592 110976 117504 119424 124848 126888 134352 142749 147968 156672 159232 166464 169184 179136 179758 190332 208896 221952 235008 238848 249696 253776 268704 269637 285498 295936 313344 318464 332928 338368 358272 359516 380664 443904 470016 477696 499392 507552 537408 539274 570996 591872 626688 636928 665856 676736 716544 719032 761328 808911 887808 940032 955392 998784 1015104 1074816 1078548 1141992 1183744 1273856 1331712 1353472 1433088 1438064 1522656 1617822 1775616 1880064 1910784 1997568 2030208 2149632 2157096 2283984 2426733 2663424 2706944 2866176 2876128 3045312 3235644 3551232 3821568 3995136 4060416 4299264 4314192 4567968 4853466 5326848 5413888 5732352 5752256 6090624 6471288 7990272 8120832 8598528 8628384 9135936 9706932 10653696 10827776 11464704 11504512 12181248 12942576 15980544 16241664 17197056 17256768 18271872 19413864 21655552 23009024 24362496 25885152 31961088 32483328 34394112 34513536 36543744 38827728 46018048 48724992 51770304 64966656 69027072 73087488 77655456 92036096 97449984 103540608 138054144 146174976 155310912 184072192 194899968 207081216 276108288 292349952 310621824 368144384 414162432 552216576 584699904 621243648 828324864 1104433152 1242487296 1656649728 2484974592 3313299456 4969949184 9939898368
• Sum of all divisors σ(n): 31382669760
• Sum of proper divisors (its aliquot sum) s(n): 21442771392
• 9939898368 is an abundant number, because the sum of its proper divisors (21442771392) is greater than itself. Its abundance is 11502873024

Bases of 9939898368

• Binary: 1001010000011101101101000000000000₂
• Hexadecimal: 0x25076D000
• Base-36: 4KDYIO0

Squares and roots of 9939898368

• 9939898368 squared (9939898368²) is 98801579566169063424
• 9939898368 cubed (9939898368³) is 982077659485586021540306092032
• The square root of 9939898368 is 99699.0389522387
• The cube root of 9939898368 is 2150.1098460557

Scales and comparisons

• 9,939,898,368 seconds is equal to 316 years, 3 weeks, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 9,939,898,368 would take you about six hundred thirty-two 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 9939898368 cubic inches would be around 179.2 feet tall.

Recreational maths with 9939898368

• 9939898368 backwards is 8638989399
• 9939898368 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 9939898368's digits is 72
• More coming soon!