61021120020

Names of 61021120020

• Cardinal: 61021120020 can be written as Sixty-one billion, twenty-one million, one hundred twenty thousand and twenty.

Scientific notation

• Scientific notation: 6.102112002 × 10¹⁰

Factors of 61021120020

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 812

Divisors of 61021120020

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 37 42 49 60 70 74 84 98 105 111 127 140 147 148 185 196 210 222 245 254 259 294 343 370 381 420 444 490 508 518 555 588 631 635 686 735 740 762 777 889 980 1029 1036 1110 1262 1270 1295 1372 1470 1524 1554 1715 1778 1813 1893 1905 2058 2220 2524 2540 2590 2667 2940 3108 3155 3430 3556 3626 3786 3810 3885 4116 4417 4445 4699 5145 5180 5334 5439 6223 6310 6860 7252 7572 7620 7770 8834 8890 9065 9398 9465 10290 10668 10878 12446 12620 12691 13251 13335 14097 15540 17668 17780 18130 18669 18796 18930 20580 21756 22085 23347 23495 24892 25382 26502 26670 27195 28194 30919 31115 32893 36260 37338 37860 38073 43561 44170 46694 46990 50764 53004 53340 54390 56388 61838 62230 63455 65786 66255 70041 70485 74676 76146 80137 87122 88340 92757 93345 93388 93980 98679 108780 116735 123676 124460 126910 130683 131572 132510 140082 140970 152292 154595 160274 163429 164465 174244 185514 186690 190365 197358 216433 217805 230251 233470 240411 253820 261366 265020 280164 281940 309190 320548 326858 328930 350205 371028 373380 380730 394716 400685 432866 435610 460502 463785 466940 480822 490287 493395 522732 560959 618380 649299 653415 653716 657860 690753 700410 761460 801370 817145 865732 871220 921004 927570 961644 980574 986790 1082165 1121918 1144003 1151255 1202055 1298598 1306830 1381506 1400820 1602740 1611757 1634290 1682877 1855140 1961148 1973580 2164330 2243836 2288006 2302510 2404110 2451435 2597196 2613660 2763012 2804795 2965069 3223514 3246495 3268580 3365754 3432009 3453765 3926713 4328660 4576012 4605020 4808220 4835271 4902870 5609590 5720015 5930138 6447028 6492990 6731508 6864018 6907530 7853426 8008021 8058785 8414385 8895207 9670542 9805740 11219180 11440030 11780139 11860276 12985980 13728036 13815060 14825345 15706852 16016042 16117570 16828770 17160045 17790414 19341084 19633565 20755483 22880060 23560278 24024063 24176355 27486991 29650690 32032084 32235140 33657540 34320090 35580828 39267130 40040105 41510966 44476035 47120556 48048126 48352710 54973982 58900695 59301380 62266449 68640180 78534260 80080210 82460973 83021932 88952070 96096252 96705420 103777415 109947964 117801390 120120315 124532898 137434955 145288381 160160420 164921946 177904140 207554830 235602780 240240630 249065796 274869910 290576762 311332245 329843892 412304865 415109660 435865143 480481260 549739820 581153524 622664490 726441905 824609730 871730286 1017018667 1245328980 1452883810 1649219460 1743460572 2034037334 2179325715 2905767620 3051056001 4068074668 4358651430 5085093335 6102112002 8717302860 10170186670 12204224004 15255280005 20340373340 30510560010 61021120020
• Sum of all divisors σ(n): 206576025600
• Sum of proper divisors (its aliquot sum) s(n): 145554905580
• 61021120020 is an abundant number, because the sum of its proper divisors (145554905580) is greater than itself. Its abundance is 84533785560

Bases of 61021120020

• Binary: 111000110101001001000110011000010100₂
• Hexadecimal: 0xE35246614
• Base-36: S16EDJO

Squares and roots of 61021120020

• 61021120020 squared (61021120020²) is 3723577088495244800400
• 61021120020 cubed (61021120020³) is 227216844420790494164489344008000
• The square root of 61021120020 is 247024.5332350615
• The cube root of 61021120020 is 3936.9514416051

Scales and comparisons

• 61,021,120,020 seconds is equal to 1,940 years, 14 weeks, 4 days, 23 hours, 7 minutes.
• To count from 1 to 61,021,120,020 would take you about three thousand, eight hundred eighty 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 61021120020 cubic inches would be around 328.1 feet tall.

Recreational maths with 61021120020

• 61021120020 backwards is 02002112016
• 61021120020 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 61021120020's digits is 15
• More coming soon!