1220400973052856

Names of 1220400973052856

• Cardinal: 1220400973052856 can be written as One quadrillion, two hundred twenty trillion, four hundred billion, nine hundred seventy-three million, fifty-two thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 1.220400973052856 × 10¹⁵

Factors of 1220400973052856

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1522523

Divisors of 1220400973052856

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 71 72 84 126 142 168 213 252 284 426 497 504 568 639 852 994 1278 1491 1704 1988 2556 2982 3976 4473 5112 5964 8946 11928 17892 22741 35784 45482 68223 90964 136446 159187 181928 204669 272892 318374 409338 477561 545784 636748 818676 955122 1273496 1432683 1499699 1614611 1637352 1910244 2865366 2999398 3229222 3820488 4499097 4843833 5730732 5998796 6458444 8998194 9687666 10497893 11302277 11461464 11997592 12916888 13497291 14531499 17996388 19375332 20995786 22604554 26994582 29062998 31493679 33906831 35992776 38750664 41991572 45209108 53989164 58125996 62987358 67813662 83983144 90418216 94481037 101720493 106478629 107978328 116251992 125974716 135627324 188962074 203440986 212957258 251949432 271254648 319435887 377924148 406881972 425914516 638871774 745350403 755848296 813763944 851829032 958307661 1277743548 1490700806 1916615322 2236051209 2555487096 2981401612 3833230644 4472102418 5962803224 6708153627 7666461288 8944204836 13416307254 17888409672 26832614508 34104654959 53665229016 68209309918 102313964877 136418619836 204627929754 238732584713 272837239672 306941894631 409255859508 477465169426 613883789262 716197754139 818511719016 954930338852 1227767578524 1432395508278 1909860677704 2148593262417 2421430502089 2455535157048 2864791016556 4297186524834 4842861004178 5729582033112 7264291506267 8594373049668 9685722008356 14528583012534 16950013514623 17188746099336 19371444016712 21792874518801 29057166025068 33900027029246 43585749037602 50850040543869 58114332050136 67800054058492 87171498075204 101700081087738 135600108116984 152550121631607 174342996150408 203400162175476 305100243263214 406800324350952 610200486526428 1220400973052856
• Sum of all divisors σ(n): 3830805845568000
• Sum of proper divisors (its aliquot sum) s(n): 2610404872515144
• 1220400973052856 is an abundant number, because the sum of its proper divisors (2610404872515144) is greater than itself. Its abundance is 1390003899462288

Bases of 1220400973052856

• Binary: 100010101011111001010111110011110110111101110111000₂
• Hexadecimal: 0x455F2BE7B7BB8
• Base-36: C0LGGTJB20

Squares and roots of 1220400973052856

• 1220400973052856 squared (1220400973052856²) is 1489378535028357756660569756736
• 1220400973052856 cubed (1220400973052856³) is 1817639013392644980668115439441038779190038016
• The square root of 1220400973052856 is 34934237.8341485503
• The cube root of 1220400973052856 is 106864.6780612623

Scales and comparisons

• 1,220,400,973,052,856 seconds is equal to 38,804,975 years, 51 weeks, 5 days, 4 hours, 27 minutes, 36 seconds.
• To count from 1 to 1,220,400,973,052,856 would take you about one hundred sixteen million, four hundred fourteen thousand, nine hundred twenty-seven 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 1220400973052856 cubic inches would be around 8905.4 feet tall.

Recreational maths with 1220400973052856

• 1220400973052856 backwards is 6582503790040221
• The number of decimal digits it has is: 16
• The sum of 1220400973052856's digits is 54
• More coming soon!