67900920728949

Names of 67900920728949

• Cardinal: 67900920728949 can be written as Sixty-seven trillion, nine hundred billion, nine hundred twenty million, seven hundred twenty-eight thousand, nine hundred forty-nine.

Scientific notation

• Scientific notation: 6.7900920728949 × 10¹³

Factors of 67900920728949

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3500296

Divisors of 67900920728949

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 11 21 27 31 33 43 49 63 77 93 99 129 147 189 217 231 279 297 301 341 387 441 473 539 651 693 837 903 1023 1161 1323 1333 1419 1519 1617 1953 2079 2107 2387 2709 3069 3311 3999 4257 4557 4851 5859 6321 7161 8127 9207 9331 9933 11997 12771 13671 14553 14663 16709 18963 21483 23177 27993 29799 35991 41013 43989 50127 56889 64449 65317 69531 83979 89397 102641 131967 150381 195951 208593 251937 307923 395901 451143 587853 625779 718487 923769 1763559 2155461 2771307 3500201 6466383 10500603 19399149 24501407 31501809 38502211 73504221 94505427 108506231 115506633 150508643 171509849 220512663 269515477 325518693 346519899 451525929 514529547 661537989 759543617 808546431 976556079 1039559697 1053560501 1193568541 1354577787 1543588641 1655595073 1886608339 2278630851 2425639293 2929668237 3160681503 3580705623 4063733361 4630765923 4665767933 4966785219 5316805319 5659825017 6835892553 7276917879 7374923507 8354979787 9482044509 10742116869 11589165511 13997303799 14900355657 15950415957 16979475051 20507677659 22124770521 25064939361 28446133527 32226350607 32660375531 34767496533 41991911397 44701066971 47851247871 50938425153 51323447263 58484858509 66374311563 75194818083 81124158577 97981126593 104302489599 125975734191 143553743613 153970341789 175454575527 199122934689 225584454249 228622628717 243372475731 293943379779 312907468797 359264130841 461911025367 526363726581 685867886151 730117427193 881830139337 1077792392523 1385733076101 1579091179743 2057603658453 2190352281579 2514848915887 3233377177569 6172810975359 7544546747661 9700131532707 22633640242983 67900920728949
• Sum of all divisors σ(n): 134837861621760
• Sum of proper divisors (its aliquot sum) s(n): 66936940892811
• 67900920728949 is a deficient number, because the sum of its proper divisors (66936940892811) is less than itself. Its deficiency is 963979836138

Bases of 67900920728949

• Binary: 1111011100000101101010010000101000110101110101₂
• Hexadecimal: 0x3DC16A428D75
• Base-36: O2H931VN9

Squares and roots of 67900920728949

• 67900920728949 squared (67900920728949²) is 4610535035839015997526644601
• 67900920728949 cubed (67900920728949³) is 313059573986547061966591765301982975254349
• The square root of 67900920728949 is 8240201.4980793401
• The cube root of 67900920728949 is 40796.7174904965

Scales and comparisons

• 67,900,920,728,949 seconds is equal to 2,159,039 years, 12 weeks, 6 days, 5 hours, 9 minutes, 9 seconds.
• To count from 1 to 67,900,920,728,949 would take you about five million, three hundred ninety-seven thousand, five hundred ninety-eight 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 67900920728949 cubic inches would be around 3399.7 feet tall.

Recreational maths with 67900920728949

• 67900920728949 backwards is 94982702900976
• The number of decimal digits it has is: 14
• The sum of 67900920728949's digits is 72
• More coming soon!