13079440640

Names of 13079440640

• Cardinal: 13079440640 can be written as Thirteen billion, seventy-nine million, four hundred forty thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.307944064 × 10¹⁰

Factors of 13079440640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 45

Divisors of 13079440640

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 31 32 35 40 49 56 62 64 70 80 98 112 124 128 140 155 160 196 217 224 245 248 256 280 310 320 343 392 434 448 490 496 560 620 640 686 784 868 896 961 980 992 1085 1120 1240 1280 1372 1519 1568 1715 1736 1792 1922 1960 1984 2170 2240 2480 2744 3038 3136 3430 3472 3844 3920 3968 4340 4480 4805 4960 5488 6076 6272 6727 6860 6944 7595 7688 7840 7936 8680 8960 9610 9920 10633 10976 12152 12544 13454 13720 13888 15190 15376 15680 17360 19220 19840 21266 21952 24304 26908 27440 27776 29791 30380 30752 31360 33635 34720 38440 39680 42532 43904 47089 48608 53165 53816 54880 55552 59582 60760 61504 62720 67270 69440 76880 85064 87808 94178 97216 106330 107632 109760 119164 121520 123008 134540 138880 148955 153760 170128 188356 194432 208537 212660 215264 219520 235445 238328 243040 246016 269080 277760 297910 307520 329623 340256 376712 388864 417074 425320 430528 439040 470890 476656 486080 538160 595820 615040 659246 680512 753424 834148 850640 861056 941780 953312 972160 1042685 1076320 1191640 1230080 1318492 1361024 1459759 1506848 1648115 1668296 1701280 1722112 1883560 1906624 1944320 2085370 2152640 2383280 2636984 2722048 2919518 3013696 3296230 3336592 3402560 3767120 3813248 4170740 4305280 4766560 5273968 5839036 6027392 6592460 6673184 6805120 7298795 7534240 7626496 8341480 8610560 9533120 10218313 10547936 11678072 12054784 13184920 13346368 13610240 14597590 15068480 16682960 19066240 20436626 21095872 23356144 26369840 26692736 29195180 30136960 33365920 38132480 40873252 42191744 46712288 51091565 52739680 53385472 58390360 60273920 66731840 81746504 84383488 93424576 102183130 105479360 116780720 133463680 163493008 186849152 204366260 210958720 233561440 266927360 326986016 373698304 408732520 421917440 467122880 653972032 817465040 934245760 1307944064 1634930080 1868491520 2615888128 3269860160 6539720320 13079440640
• Sum of all divisors σ(n): 37753497600
• Sum of proper divisors (its aliquot sum) s(n): 24674056960
• 13079440640 is an abundant number, because the sum of its proper divisors (24674056960) is greater than itself. Its abundance is 11594616320

Bases of 13079440640

• Binary: 1100001011100110000110110100000000₂
• Hexadecimal: 0x30B986D00
• Base-36: 60B5SZK

Squares and roots of 13079440640

• 13079440640 squared (13079440640²) is 171071767455283609600
• 13079440640 cubed (13079440640³) is 2237523027611265826128134144000
• The square root of 13079440640 is 114365.3821748521
• The cube root of 13079440640 is 2356.1144912043

Scales and comparisons

• 13,079,440,640 seconds is equal to 415 years, 46 weeks, 9 hours, 57 minutes, 20 seconds.
• To count from 1 to 13,079,440,640 would take you about eight hundred thirty-one 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 13079440640 cubic inches would be around 196.3 feet tall.

Recreational maths with 13079440640

• 13079440640 backwards is 04604497031
• The number of decimal digits it has is: 11
• The sum of 13079440640's digits is 38
• More coming soon!