121589496420

Names of 121589496420

• Cardinal: 121589496420 can be written as One hundred twenty-one billion, five hundred eighty-nine million, four hundred ninety-six thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.2158949642 × 10¹¹

Factors of 121589496420

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6873

Divisors of 121589496420

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 19 20 21 28 30 31 35 38 42 57 60 62 70 73 76 84 93 95 105 114 124 133 140 146 155 186 190 210 217 219 228 266 285 292 310 365 372 380 399 420 434 438 465 511 532 570 589 620 651 665 730 798 868 876 930 1022 1085 1095 1140 1178 1302 1330 1387 1460 1533 1596 1767 1860 1995 2044 2170 2190 2263 2356 2555 2604 2660 2774 2945 3066 3255 3534 3990 4123 4161 4340 4380 4526 5110 5548 5890 6132 6510 6733 6789 6935 7068 7665 7980 8246 8322 8835 9052 9709 10220 11315 11780 12369 13020 13466 13578 13870 15330 15841 16492 16644 17670 19418 20199 20615 20805 22630 24738 26932 27156 27740 29127 30660 31682 33665 33945 35340 38836 40398 41230 41610 42997 45260 47131 47523 48545 49476 58254 61845 63364 67330 67890 79205 80796 82460 83220 85994 94262 95046 97090 100995 116508 123690 127927 128991 134660 135780 141393 145635 158410 171988 188524 190092 194180 201990 208723 214985 235655 237615 247380 255854 257982 282786 291270 300979 316820 383781 403980 417446 429970 471310 475230 491509 511708 515964 565572 582540 601958 626169 639635 644955 706965 767562 834892 859940 895489 902937 942620 950460 983018 1043615 1203916 1252338 1279270 1289910 1413930 1461061 1474527 1504895 1535124 1790978 1805874 1918905 1966036 2087230 2457545 2504676 2558540 2579820 2686467 2827860 2922122 2949054 3009790 3130845 3440563 3581956 3611748 3837810 3965737 4174460 4383183 4477445 4514685 4915090 5372934 5844244 5898108 6019580 6261690 6881126 7305305 7372635 7675620 7931474 8766366 8954890 9029370 9338671 9830180 10321689 10745868 11897211 12523380 13432335 13762252 14610610 14745270 15236779 15862948 17202815 17532732 17909780 18058740 18677342 19828685 20643378 21915915 23794422 26864670 27760159 28016013 29221220 29490540 30473558 34405630 37354684 39657370 41286756 43831830 45710337 46693355 47588844 51608445 53729340 55520318 56032026 59486055 60947116 65370697 68811260 76183895 79314740 83280477 87663660 91420674 93386710 103216890 106657453 111040636 112064052 118972110 130741394 138800795 140080065 152367790 166560954 182841348 186773420 196112091 206433780 213314906 228551685 237944220 261482788 277601590 280160130 289498801 304735580 319972359 326853485 333121908 392224182 416402385 426629812 457103370 533287265 555203180 560320260 578997602 639944718 653706970 784448364 832804770 868496403 914206740 980560455 1066574530 1157995204 1279889436 1307413940 1447494005 1599861795 1665609540 1736992806 1961120910 2026491607 2133149060 2894988010 3199723590 3473985612 3922241820 4052983214 4342482015 5789976020 6079474821 6399447180 8105966428 8684964030 10132458035 12158949642 17369928060 20264916070 24317899284 30397374105 40529832140 60794748210 121589496420
• Sum of all divisors σ(n): 428631490560
• Sum of proper divisors (its aliquot sum) s(n): 307041994140
• 121589496420 is an abundant number, because the sum of its proper divisors (307041994140) is greater than itself. Its abundance is 185452497720

Bases of 121589496420

• Binary: 1110001001111010011000111101001100100₂
• Hexadecimal: 0x1C4F4C7A64
• Base-36: 1JUV8VVO

Squares and roots of 121589496420

• 121589496420 squared (121589496420²) is 14784005639669192816400
• 121589496420 cubed (121589496420³) is 1797579800797817129933957517288000
• The square root of 121589496420 is 348696.8546173023
• The cube root of 121589496420 is 4954.1066681577

Scales and comparisons

• 121,589,496,420 seconds is equal to 3,866 years, 8 weeks, 5 days, 20 hours, 7 minutes.
• To count from 1 to 121,589,496,420 would take you about seven thousand, seven hundred thirty-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 121589496420 cubic inches would be around 412.8 feet tall.

Recreational maths with 121589496420

• 121589496420 backwards is 024694985121
• The number of decimal digits it has is: 12
• The sum of 121589496420's digits is 51
• More coming soon!