13123737888

Names of 13123737888

• Cardinal: 13123737888 can be written as Thirteen billion, one hundred twenty-three million, seven hundred thirty-seven thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.3123737888 × 10¹⁰

Factors of 13123737888

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1286

Divisors of 13123737888

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 41 48 53 82 96 106 123 159 164 212 246 318 328 424 492 636 656 848 984 1187 1272 1312 1696 1968 2173 2374 2544 2809 3561 3936 4346 4748 5088 5618 6519 7122 8427 8692 9496 11236 13038 14244 16854 17384 18992 22472 26076 28488 33708 34768 37984 44944 48667 52152 56976 62911 67416 69536 89888 97334 104304 113952 115169 125822 134832 146001 188733 194668 208608 230338 251644 269664 292002 345507 377466 389336 460676 503288 584004 691014 754932 778672 921352 1006576 1168008 1382028 1509864 1557344 1842704 2013152 2336016 2579351 2764056 3019728 3334283 3685408 4672032 5158702 5528112 6039456 6668566 7738053 10002849 10317404 11056224 13337132 15476106 20005698 20634808 26674264 30952212 40011396 41269616 53348528 61904424 80022792 82539232 106697056 123808848 136705603 160045584 247617696 273411206 320091168 410116809 546822412 820233618 1093644824 1640467236 2187289648 3280934472 4374579296 6561868944 13123737888
• Sum of all divisors σ(n): 35998766496
• Sum of proper divisors (its aliquot sum) s(n): 22875028608
• 13123737888 is an abundant number, because the sum of its proper divisors (22875028608) is greater than itself. Its abundance is 9751290720

Bases of 13123737888

• Binary: 1100001110001111000101100100100000₂
• Hexadecimal: 0x30E3C5920
• Base-36: 611J8YO

Squares and roots of 13123737888

• 13123737888 squared (13123737888²) is 172232496152926700544
• 13123737888 cubed (13123737888³) is 2260334135306978382016123011072
• The square root of 13123737888 is 114558.8839331111
• The cube root of 13123737888 is 2358.7713781069

Scales and comparisons

• 13,123,737,888 seconds is equal to 417 years, 15 weeks, 2 days, 2 hours, 44 minutes, 48 seconds.
• To count from 1 to 13,123,737,888 would take you about eight hundred thirty-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 13123737888 cubic inches would be around 196.6 feet tall.

Recreational maths with 13123737888

• 13123737888 backwards is 88873732131
• The number of decimal digits it has is: 11
• The sum of 13123737888's digits is 51
• More coming soon!