13129509888

Names of 13129509888

• Cardinal: 13129509888 can be written as Thirteen billion, one hundred twenty-nine million, five hundred nine thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.3129509888 × 10¹⁰

Factors of 13129509888

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1916

Divisors of 13129509888

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 23 24 27 32 33 36 44 46 48 54 64 66 69 72 88 92 96 99 108 128 132 138 144 176 184 192 198 207 216 253 256 264 276 288 297 352 368 384 396 414 432 506 512 528 552 576 594 621 704 736 759 768 792 828 864 1012 1024 1056 1104 1152 1188 1242 1408 1472 1518 1536 1584 1656 1728 1877 2024 2112 2208 2277 2304 2376 2484 2816 2944 3036 3072 3168 3312 3456 3754 4048 4224 4416 4554 4608 4752 4968 5631 5632 5888 6072 6336 6624 6831 6912 7508 8096 8448 8832 9108 9216 9504 9936 11262 11264 11776 12144 12672 13248 13662 13824 15016 16192 16893 16896 17664 18216 19008 19872 20647 22524 23552 24288 25344 26496 27324 27648 30032 32384 33786 33792 35328 36432 38016 39744 41294 43171 45048 48576 50679 50688 52992 54648 60064 61941 64768 67572 70656 72864 76032 79488 82588 86342 90096 97152 101358 101376 105984 109296 120128 123882 129513 129536 135144 145728 152064 158976 165176 172684 180192 185823 194304 202716 211968 218592 240256 247764 259026 259072 270288 291456 304128 317952 330352 345368 360384 371646 388539 388608 405432 437184 474881 480512 495528 518052 540576 557469 582912 635904 660704 690736 720768 743292 777078 777216 810864 874368 949762 961024 991056 1036104 1081152 1114938 1165617 1165824 1321408 1381472 1424643 1441536 1486584 1554156 1621728 1748736 1899524 1922048 1982112 2072208 2162304 2229876 2331234 2331648 2642816 2762944 2849286 2883072 2973168 3108312 3243456 3497472 3799048 3964224 4144416 4273929 4324608 4459752 4662468 5285632 5525888 5698572 5766144 5946336 6216624 6486912 6994944 7598096 7928448 8288832 8547858 8649216 8919504 9324936 10571264 11051776 11397144 11892672 12433248 12821787 12973824 15196192 15856896 16577664 17095716 17298432 17839008 18649872 21142528 22103552 22794288 23785344 24866496 25643574 25947648 30392384 31713792 33155328 34191432 35678016 37299744 44207104 45588576 47570688 49732992 51287148 51895296 60784768 63427584 66310656 68382864 71356032 74599488 91177152 95141376 99465984 102574296 121569536 132621312 136765728 142712064 149198976 182354304 190282752 198931968 205148592 243139072 273531456 285424128 298397952 364708608 397863936 410297184 486278144 547062912 570848256 596795904 729417216 820594368 1094125824 1193591808 1458834432 1641188736 2188251648 3282377472 4376503296 6564754944 13129509888
• Sum of all divisors σ(n): 44285944320
• Sum of proper divisors (its aliquot sum) s(n): 31156434432
• 13129509888 is an abundant number, because the sum of its proper divisors (31156434432) is greater than itself. Its abundance is 18026924544

Bases of 13129509888

• Binary: 1100001110100101000110110000000000₂
• Hexadecimal: 0x30E946C00
• Base-36: 614YYO0

Squares and roots of 13129509888

• 13129509888 squared (13129509888²) is 172384029899089772544
• 13129509888 cubed (13129509888³) is 2263317825093386810816118915072
• The square root of 13129509888 is 114584.0734482763
• The cube root of 13129509888 is 2359.1171340949

Scales and comparisons

• 13,129,509,888 seconds is equal to 417 years, 24 weeks, 5 days, 22 hours, 4 minutes, 48 seconds.
• To count from 1 to 13,129,509,888 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 13129509888 cubic inches would be around 196.6 feet tall.

Recreational maths with 13129509888

• 13129509888 backwards is 88890592131
• 13129509888 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13129509888's digits is 54
• More coming soon!