139200081984

Names of 139200081984

• Cardinal: 139200081984 can be written as One hundred thirty-nine billion, two hundred million, eighty-one thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 1.39200081984 × 10¹¹

Factors of 139200081984

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 36519

Divisors of 139200081984

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 47 48 54 64 72 94 96 108 141 144 188 192 216 282 288 376 423 432 564 576 752 846 864 1128 1269 1504 1692 1728 2209 2256 2538 3008 3384 4418 4512 5076 6627 6768 8836 9024 10152 13254 13536 17672 19881 20304 26508 27072 35344 36467 39762 40608 53016 59643 70688 72934 79524 81216 106032 109401 119286 141376 145868 159048 212064 218802 238572 291736 318096 328203 424128 437604 477144 583472 636192 656406 875208 954288 984609 1166944 1272384 1312812 1713949 1750416 1908576 1969218 2333888 2625624 3427898 3500832 3817152 3938436 5141847 5251248 6855796 7001664 7876872 10283694 10502496 13711592 15425541 15753744 20567388 21004992 27423184 30851082 31507488 41134776 46276623 54846368 61702164 63014976 80555603 82269552 92553246 109692736 123404328 161111206 164539104 185106492 241666809 246808656 322222412 329078208 370212984 483333618 493617312 644444824 725000427 740425968 966667236 987234624 1288889648 1450000854 1480851936 1933334472 2175001281 2577779296 2900001708 2961703872 3866668944 4350002562 5155558592 5800003416 7733337888 8700005124 11600006832 15466675776 17400010248 23200013664 34800020496 46400027328 69600040992 139200081984
• Sum of all divisors σ(n): 418126042080
• Sum of proper divisors (its aliquot sum) s(n): 278925960096
• 139200081984 is an abundant number, because the sum of its proper divisors (278925960096) is greater than itself. Its abundance is 139725878112

Bases of 139200081984

• Binary: 10000001101000111110001011000001000000₂
• Hexadecimal: 0x2068F8B040
• Base-36: 1RY44UO0

Squares and roots of 139200081984

• 139200081984 squared (139200081984²) is 19376662824352321376256
• 139200081984 cubed (139200081984³) is 2697233053726168127275550910971904
• The square root of 139200081984 is 373095.2719936289
• The cube root of 139200081984 is 5182.5857553339

Scales and comparisons

• 139,200,081,984 seconds is equal to 4,426 years, 6 weeks, 6 days, 1 hour, 26 minutes, 24 seconds.
• To count from 1 to 139,200,081,984 would take you about eight thousand, eight hundred fifty-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 139200081984 cubic inches would be around 431.9 feet tall.

Recreational maths with 139200081984

• 139200081984 backwards is 489180002931
• The number of decimal digits it has is: 12
• The sum of 139200081984's digits is 45
• More coming soon!