129423307890800

Names of 129423307890800

• Cardinal: 129423307890800 can be written as One hundred twenty-nine trillion, four hundred twenty-three billion, three hundred seven million, eight hundred ninety thousand, eight hundred.

Scientific notation

• Scientific notation: 1.294233078908 × 10¹⁴

Factors of 129423307890800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 34727756

Divisors of 129423307890800

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 25 28 35 40 44 50 55 56 70 77 80 88 100 110 112 121 140 154 175 176 200 220 242 275 280 308 350 385 400 440 484 550 560 605 616 700 770 847 880 968 1100 1210 1232 1331 1400 1540 1694 1925 1936 2200 2420 2662 2800 3025 3080 3388 3850 4235 4400 4840 5324 6050 6160 6655 6776 7700 8470 9317 9680 10648 12100 13310 13552 15400 16940 18634 21175 21296 24200 26620 30800 33275 33880 37268 42350 46585 48400 53240 66550 67760 74536 84700 93170 106480 133100 149072 169400 186340 232925 266200 338800 372680 465850 532400 745360 931700 1863400 3726800 34727731 69455462 138910924 173638655 243094117 277821848 347277310 382005041 486188234 555643696 694554620 764010082 868193275 972376468 1215470585 1389109240 1528020164 1736386550 1910025205 1944752936 2430941170 2674035287 2778218480 3056040328 3472773100 3820050410 3889505872 4202055451 4861882340 5348070574 6077352925 6112080656 6945546200 7640100820 8404110902 9550126025 9723764680 10696141148 12154705850 13370176435 13891092400 15280201640 16808221804 19100252050 19447529360 21010277255 21392282296 24309411700 26740352870 29414388157 30560403280 33616443608 38200504100 42020554510 42784564592 46222609961 48618823400 53480705740 58828776314 66850882175 67232887216 76401008200 84041109020 92445219922 97237646800 105051386275 106961411480 117657552628 133701764350 147071940785 152802016400 168082218040 184890439844 210102772550 213922822960 231113049805 235315105256 267403528700 294143881570 323558269727 336164436080 369780879688 420205545100 462226099610 470630210512 534807057400 588287763140 647116539454 735359703925 739561759376 840411090200 924452199220 1069614114800 1155565249025 1176575526280 1294233078908 1470719407850 1617791348635 1680822180400 1848904398440 2311130498050 2353151052560 2588466157816 2941438815700 3235582697270 3697808796880 4622260996100 5176932315632 5882877631400 6471165394540 8088956743175 9244521992200 11765755262800 12942330789080 16177913486350 18489043984400 25884661578160 32355826972700 64711653945400 129423307890800
• Sum of all divisors σ(n): 390868680493824
• Sum of proper divisors (its aliquot sum) s(n): 261445372603024
• 129423307890800 is an abundant number, because the sum of its proper divisors (261445372603024) is greater than itself. Its abundance is 132022064712224

Bases of 129423307890800

• Binary: 11101011011010110110110010010101110000001110000₂
• Hexadecimal: 0x75B5B64AE070
• Base-36: 19VK8VWNZK

Squares and roots of 129423307890800

• 129423307890800 squared (129423307890800²) is 16750392625396813544724640000
• 129423307890800 cubed (129423307890800³) is 2167891222048517546924136818825189312000000
• The square root of 129423307890800 is 11376436.5198773907
• The cube root of 129423307890800 is 50582.9513263735

Scales and comparisons

• 129,423,307,890,800 seconds is equal to 4,115,260 years, 44 weeks, 4 days, 10 hours, 33 minutes, 20 seconds.
• To count from 1 to 129,423,307,890,800 would take you about ten million, two hundred eighty-eight thousand, one 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 129423307890800 cubic inches would be around 4215.2 feet tall.

Recreational maths with 129423307890800

• 129423307890800 backwards is 008098703324921
• 129423307890800 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 129423307890800's digits is 56
• More coming soon!