78490932435968

Names of 78490932435968

• Cardinal: 78490932435968 can be written as Seventy-eight trillion, four hundred ninety billion, nine hundred thirty-two million, four hundred thirty-five thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 7.8490932435968 × 10¹³

Factors of 78490932435968

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 5521

Divisors of 78490932435968

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 4 8 13 16 17 26 32 34 52 64 68 104 107 128 136 208 214 221 256 272 416 428 442 512 544 691 832 856 884 1024 1088 1382 1391 1664 1712 1768 1819 2176 2764 2782 3328 3424 3536 3638 4352 4691 5528 5564 6656 6848 7072 7276 8704 8983 9382 11056 11128 11747 13312 13696 14144 14552 17408 17966 18764 22112 22256 23494 23647 27392 28288 29104 35932 37528 44224 44512 46988 47294 54784 56576 58208 60983 71864 73937 75056 79747 88448 89024 93976 94588 109568 113152 116416 121966 143728 147874 150112 152711 159494 176896 178048 187952 189176 226304 232832 243932 287456 295748 300224 305422 318988 353792 356096 375904 378352 465664 487864 501937 574912 591496 600448 610844 637976 707584 712192 751808 756704 931328 961181 975728 1003874 1036711 1149824 1182992 1200896 1221688 1256929 1275952 1424384 1503616 1513408 1862656 1922362 1951456 2007748 2073422 2299648 2365984 2401792 2443376 2513858 2551904 3007232 3026816 3241481 3844724 3902912 4015496 4146844 4599296 4731968 4803584 4886752 5027716 5103808 6014464 6053632 6482962 6525181 7689448 7805824 8030992 8293688 8532929 9198592 9463936 9773504 10055432 10207616 12028928 12107264 12965924 13050362 15378896 15611648 16061984 16340077 16587376 17065858 18927872 19547008 20110864 20415232 24214528 25931848 26100724 30757792 31223296 32123968 32680154 33174752 34131716 37855744 39094016 40221728 40830464 42139253 51863696 52201448 55105177 61515584 62446592 64247936 65360308 66349504 68263432 75711488 78188032 80443456 81660928 84278506 103727392 104402896 110210354 110928077 123031168 128495872 130720616 132699008 136526864 156376064 160886912 168557012 207454784 208805792 220420708 221856154 246062336 256991744 261441232 265398016 273053728 321773824 337114024 346838467 414909568 417611584 440841416 443712308 492124672 513983488 522882464 530796032 546107456 643547648 674228048 693676934 716367301 829819136 835223168 881682832 887424616 984249344 1045764928 1061592064 1092214912 1287095296 1348456096 1387353868 1432734602 1659638272 1670446336 1763365664 1774849232 2091529856 2184429824 2696912192 2774707736 2865469204 3319276544 3340892672 3526731328 3549698464 4183059712 4368859648 4508900071 5393824384 5549415472 5730938408 5896253939 6681785344 7053462656 7099396928 8366119424 8737719296 9017800142 10787648768 11098830944 11461876816 11792507878 14106925312 14198793856 16732238848 18035600284 21575297536 22197661888 22923753632 23585015756 28213850624 28397587712 36071200568 43150595072 44395323776 45847507264 47170031512 56427701248 56795175424 72142401136 76651301207 88790647552 91695014528 94340063024 113590350848 144284802272 153302602414 177581295104 183390029056 188680126048 288569604544 306605204828 355162590208 366780058112 377360252096 577139209088 613210409656 733560116224 754720504192 1154278418176 1226420819312 1509441008384 2308556836352 2452841638624 3018882016768 4617113672704 4905683277248 6037764033536 9811366554496 19622733108992 39245466217984 78490932435968
• Sum of all divisors σ(n): 180886533827328
• Sum of proper divisors (its aliquot sum) s(n): 102395601391360
• 78490932435968 is an abundant number, because the sum of its proper divisors (102395601391360) is greater than itself. Its abundance is 23904668955392

Bases of 78490932435968

• Binary: 10001110110001100011000001001010101110000000000₂
• Hexadecimal: 0x476318255C00
• Base-36: RTM8ILH4W

Squares and roots of 78490932435968

• 78490932435968 squared (78490932435968²) is 6160826474667693474420097024
• 78490932435968 cubed (78490932435968³) is 483569014572864847605476563600167227359232
• The square root of 78490932435968 is 8859510.8463147107
• The cube root of 78490932435968 is 42816.0398647337

Scales and comparisons

• 78,490,932,435,968 seconds is equal to 2,495,768 years, 44 weeks, 6 days, 3 hours, 46 minutes, 8 seconds.
• To count from 1 to 78,490,932,435,968 would take you about six million, two hundred thirty-nine thousand, four hundred twenty-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 78490932435968 cubic inches would be around 3568 feet tall.

Recreational maths with 78490932435968

• 78490932435968 backwards is 86953423909487
• The number of decimal digits it has is: 14
• The sum of 78490932435968's digits is 77
• More coming soon!