64988990848480

Names of 64988990848480

• Cardinal: 64988990848480 can be written as Sixty-four trillion, nine hundred eighty-eight billion, nine hundred ninety million, eight hundred forty-eight thousand, four hundred eighty.

Scientific notation

• Scientific notation: 6.498899084848 × 10¹³

Factors of 64988990848480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 599929

Divisors of 64988990848480

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 16 20 23 32 40 46 80 89 92 115 160 178 184 230 331 356 368 445 460 662 712 736 890 920 1324 1424 1655 1780 1840 2047 2648 2848 3310 3560 3680 4094 5296 6620 7120 7613 8188 10235 10592 13240 14240 15226 16376 20470 26480 29459 30452 32752 38065 40940 52960 58918 60904 65504 76130 81880 117836 121808 147295 152260 163760 235672 243616 294590 304520 327520 471344 589180 599479 609040 677557 942688 1178360 1198958 1218080 1355114 2356720 2397916 2710228 2997395 3387785 4713440 4795832 5420456 5994790 6775570 9591664 10840912 11989580 13551140 13788017 19183328 21681824 23979160 27102280 27576034 47958320 53353631 54204560 55152068 68940085 95916640 106707262 108409120 110304136 137880170 198427549 213414524 220608272 266768155 275760340 396855098 426829048 441216544 533536310 551520680 793710196 853658096 992137745 1067072620 1103041360 1227133513 1587420392 1707316192 1984275490 2134145240 2206082720 2454267026 3174840784 3968550980 4268290480 4563833627 4908534052 6135667565 6349681568 7937101960 8536580960 9127667254 9817068104 12271335130 15874203920 17660051861 18255334508 19634136208 22819168135 24542670260 31748407840 35320103722 36510669016 39268272416 45638336270 49085340520 70640207444 73021338032 88300259305 91276672540 98170681040 141280414888 146042676064 176600518610 182553345080 196341362080 282560829776 353201037220 365106690160 406181192803 565121659552 706402074440 730213380320 812362385606 1412804148880 1624724771212 2030905964015 2825608297760 3249449542424 4061811928030 6498899084848 8123623856060 12997798169696 16247247712120 32494495424240 64988990848480
• Sum of all divisors σ(n): 162501858892800
• Sum of proper divisors (its aliquot sum) s(n): 97512868044320
• 64988990848480 is an abundant number, because the sum of its proper divisors (97512868044320) is greater than itself. Its abundance is 32523877195840

Bases of 64988990848480

• Binary: 1110110001101101101101101101101011110111100000₂
• Hexadecimal: 0x3B1B6DB6BDE0
• Base-36: N1BJ36NZ4

Squares and roots of 64988990848480

• 64988990848480 squared (64988990848480²) is 4223568931503817190318310400
• 64988990848480 cubed (64988990848480³) is 274485482637426027345783581043776008192000
• The square root of 64988990848480 is 8061574.9607927111
• The cube root of 64988990848480 is 40204.9874690497

Scales and comparisons

• 64,988,990,848,480 seconds is equal to 2,066,448 years, 46 weeks, 1 hour, 54 minutes, 40 seconds.
• To count from 1 to 64,988,990,848,480 would take you about five million, one hundred sixty-six thousand, one 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 64988990848480 cubic inches would be around 3350.4 feet tall.

Recreational maths with 64988990848480

• 64988990848480 backwards is 08484809988946
• The number of decimal digits it has is: 14
• The sum of 64988990848480's digits is 85
• More coming soon!