1020808721394

Names of 1020808721394

• Cardinal: 1020808721394 can be written as One trillion, twenty billion, eight hundred eight million, seven hundred twenty-one thousand, three hundred ninety-four.

Scientific notation

• Scientific notation: 1.020808721394 × 10¹²

Factors of 1020808721394

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 44897

Divisors of 1020808721394

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 27 33 42 54 63 66 77 99 121 126 154 189 198 231 242 297 363 378 462 503 594 693 726 847 1006 1089 1386 1509 1694 2079 2178 2541 3018 3267 3521 4158 4527 5082 5533 6534 7042 7623 9054 10563 11066 13581 15246 16599 21126 22869 27162 31689 33198 38731 44371 45738 49797 60863 63378 77462 88742 95067 99594 116193 121726 133113 149391 182589 190134 232386 266226 298782 310597 348579 365178 399339 426041 488081 547767 621194 697158 798678 852082 931791 976162 1045737 1095534 1198017 1278123 1464243 1643301 1863582 2091474 2396034 2556246 2795373 2928486 3286602 3416567 3834369 4392729 5368891 5590746 6833134 7668738 8386119 8785458 10249701 10737782 11503107 13178187 16106673 16772238 20499402 22318613 23006214 26356374 30749103 32213346 37582237 44637226 48320019 61498206 66955839 75164474 92247309 96640038 112746711 133911678 144960057 156230291 184494618 200867517 225493422 245504743 289920114 312460582 338240133 401735034 468690873 491009486 602602551 676480266 736514229 937381746 1014720399 1205205102 1406072619 1473028458 1718533201 2029440798 2209542687 2700552173 2812145238 3437066402 4218217857 4419085374 5155599603 5401104346 6628628061 8101656519 8436435714 10311199206 13257256122 15466798809 16203313038 18903865211 24304969557 30933597618 37807730422 46400396427 48609939114 56711595633 72914908671 92800792854 113423191266 145829817342 170134786899 340269573798 510404360697 1020808721394
• Sum of all divisors σ(n): 2855370147840
• Sum of proper divisors (its aliquot sum) s(n): 1834561426446
• 1020808721394 is an abundant number, because the sum of its proper divisors (1834561426446) is greater than itself. Its abundance is 813752705052

Bases of 1020808721394

• Binary: 1110110110101100111100001111001111110010₂
• Hexadecimal: 0xEDACF0F3F2
• Base-36: D0YB5MGI

Squares and roots of 1020808721394

• 1020808721394 squared (1020808721394²) is 1042050445674053113303236
• 1020808721394 cubed (1020808721394³) is 1063734183076578017072721352962630984
• The square root of 1020808721394 is 1010350.7912571751
• The cube root of 1020808721394 is 10068.8867762049

Scales and comparisons

• 1,020,808,721,394 seconds is equal to 32,458 years, 29 weeks, 18 hours, 9 minutes, 54 seconds.
• To count from 1 to 1,020,808,721,394 would take you about eighty-one thousand, one hundred forty-six 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 1020808721394 cubic inches would be around 839.1 feet tall.

Recreational maths with 1020808721394

• 1020808721394 backwards is 4931278080201
• The number of decimal digits it has is: 13
• The sum of 1020808721394's digits is 45
• More coming soon!