231249812640220

Names of 231249812640220

• Cardinal: 231249812640220 can be written as Two hundred thirty-one trillion, two hundred forty-nine billion, eight hundred twelve million, six hundred forty thousand, two hundred twenty.

Scientific notation

• Scientific notation: 2.3124981264022 × 10¹⁴

Factors of 231249812640220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 385

Divisors of 231249812640220

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 5 10 11 20 22 43 44 55 86 110 113 172 211 215 220 226 422 430 452 473 565 844 860 946 1055 1130 1243 1849 1892 2110 2260 2321 2365 2486 3698 4220 4642 4730 4859 4972 6215 7396 9073 9245 9284 9460 9718 11605 12430 12769 18146 18490 19436 20339 23210 23843 24295 24860 25538 36292 36980 40678 44521 45365 46420 47686 48590 51076 53449 63845 81356 89042 90730 95372 97180 99803 101695 106898 119215 127690 140459 178084 181460 199606 203390 208937 213796 222605 238430 255380 262273 267245 280918 390139 399212 406780 417874 445210 476860 489731 499015 524546 534490 549067 561836 702295 780278 835748 890420 979462 998030 1025249 1044685 1049092 1068980 1098134 1311365 1404590 1560556 1914403 1950695 1958924 1996060 2050498 2089370 2196268 2298307 2448655 2622730 2694259 2745335 2809180 3828806 3901390 4100996 4178740 4291529 4596614 4897310 5030873 5126245 5245460 5388518 5490670 6039737 7657612 7802780 8583058 9193228 9572015 9794620 10061746 10252490 10777036 10981340 11277739 11491535 12079474 13471295 17166116 19144030 20123492 20504980 21058433 21457645 22555478 22983070 23609881 24158948 25154365 26942590 29636849 30198685 38288060 42116866 42915290 44085707 45110956 45966140 47219762 50308730 53885180 55339603 56388695 59273698 60397370 82319329 84233732 85830580 88171414 94439524 100617460 105292165 110679206 112777390 115853137 118049405 118547396 120794740 148184245 164638658 176342828 210584330 216327539 220428535 221358412 225554780 231706274 236098810 259708691 276698015 296368490 329277316 411596645 421168660 432655078 440857070 463412548 472197620 484942777 519417382 553396030 568488649 579265685 592736980 823193290 865310156 881714140 905512619 969885554 1038834764 1081637695 1106792060 1136977298 1158531370 1274384507 1298543455 1646386580 1811025238 1939771108 2163275390 2273954596 2317062740 2379602929 2424713885 2548769014 2597086910 2842443245 3622050476 4326550780 4527563095 4759205858 4849427770 4981684891 5097538028 5194173820 5684886490 6253375139 6371922535 9055126190 9302084177 9518411716 9698855540 9963369782 11369772980 11898014645 12506750278 12743845070 18110252380 18604168354 19926739564 23796029290 24445011907 24908424455 25013500556 25487690140 31266875695 37208336708 46510420885 47592058580 48890023814 49816848910 54798533801 62533751390 93020841770 97780047628 99633697820 102322925947 109597067602 122225059535 125067502780 186041683540 204645851894 219194135204 244450119070 268895130977 273992669005 409291703788 488900238140 511614629735 537790261954 547985338010 1023229259470 1051135512001 1075580523908 1095970676020 1344475654885 2046458518940 2102271024002 2688951309770 4204542048004 5255677560005 5377902619540 10511355120010 11562490632011 21022710240020 23124981264022 46249962528044 57812453160055 115624906320110 231249812640220
• Sum of all divisors σ(n): 549827151263208
• Sum of proper divisors (its aliquot sum) s(n): 318577338622988
• 231249812640220 is an abundant number, because the sum of its proper divisors (318577338622988) is greater than itself. Its abundance is 87327525982768

Bases of 231249812640220

• Binary: 110100100101001000001010111011111101000111011100₂
• Hexadecimal: 0xD2520AEFD1DC
• Base-36: 29YYP3R3KS

Squares and roots of 231249812640220

• 231249812640220 squared (231249812640220²) is 53476475846136853687161648400
• 231249812640220 cubed (231249812640220³) is 12366425020078397707641374473704731338648000
• The square root of 231249812640220 is 15206900.1653926827
• The cube root of 231249812640220 is 61380.0347328059

Scales and comparisons

• 231,249,812,640,220 seconds is equal to 7,353,028 years, 38 weeks, 3 days, 2 hours, 43 minutes, 40 seconds.
• To count from 1 to 231,249,812,640,220 would take you about eighteen million, three hundred eighty-two thousand, five hundred seventy-one 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 231249812640220 cubic inches would be around 5115 feet tall.

Recreational maths with 231249812640220

• 231249812640220 backwards is 022046218942132
• The number of decimal digits it has is: 15
• The sum of 231249812640220's digits is 46
• More coming soon!