13157025280

Names of 13157025280

• Cardinal: 13157025280 can be written as Thirteen billion, one hundred fifty-seven million, twenty-five thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.315702528 × 10¹⁰

Factors of 13157025280

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2046

Divisors of 13157025280

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 53 56 64 70 80 98 106 112 128 140 160 196 212 224 245 256 265 280 320 371 392 424 448 490 512 530 560 640 742 784 848 896 980 1060 1120 1280 1484 1568 1696 1792 1855 1960 1979 2120 2240 2560 2597 2968 3136 3392 3584 3710 3920 3958 4240 4480 5194 5936 6272 6784 7420 7840 7916 8480 8960 9895 10388 11872 12544 12985 13568 13853 14840 15680 15832 16960 17920 19790 20776 23744 25088 25970 27136 27706 29680 31360 31664 33920 39580 41552 47488 51940 55412 59360 62720 63328 67840 69265 79160 83104 94976 96971 103880 104887 110824 118720 125440 126656 135680 138530 158320 166208 189952 193942 207760 209774 221648 237440 253312 277060 316640 332416 387884 415520 419548 443296 474880 484855 506624 524435 554120 633280 664832 734209 775768 831040 839096 886592 949760 969710 1013248 1048870 1108240 1266560 1329664 1468418 1551536 1662080 1678192 1773184 1939420 2097740 2216480 2533120 2936836 3103072 3324160 3356384 3546368 3671045 3878840 4195480 4432960 5066240 5139463 5873672 6206144 6648320 6712768 7092736 7342090 7757680 8390960 8865920 10278926 11747344 12412288 13425536 14684180 15515360 16781920 17731840 20557852 23494688 24824576 25697315 26851072 29368360 31030720 33563840 35463680 41115704 46989376 49649152 51394630 53702144 58736720 62061440 67127680 82231408 93978752 102789260 117473440 124122880 134255360 164462816 187957504 205578520 234946880 248245760 268510720 328925632 375915008 411157040 469893760 657851264 822314080 939787520 1315702528 1644628160 1879575040 2631405056 3289256320 6578512640 13157025280
• Sum of all divisors σ(n): 37407672720
• Sum of proper divisors (its aliquot sum) s(n): 24250647440
• 13157025280 is an abundant number, because the sum of its proper divisors (24250647440) is greater than itself. Its abundance is 11093622160

Bases of 13157025280

• Binary: 1100010000001110000100011000000000₂
• Hexadecimal: 0x310384600
• Base-36: 61LCPOG

Squares and roots of 13157025280

• 13157025280 squared (13157025280²) is 173107314218559078400
• 13157025280 cubed (13157025280³) is 2277577309326485239682301952000
• The square root of 13157025280 is 114704.0769981607
• The cube root of 13157025280 is 2360.7639774987

Scales and comparisons

• 13,157,025,280 seconds is equal to 418 years, 18 weeks, 2 days, 9 hours, 14 minutes, 40 seconds.
• To count from 1 to 13,157,025,280 would take you about eight hundred thirty-six 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 13157025280 cubic inches would be around 196.7 feet tall.

Recreational maths with 13157025280

• 13157025280 backwards is 08252075131
• The number of decimal digits it has is: 11
• The sum of 13157025280's digits is 34
• More coming soon!