1297215445299840

Names of 1297215445299840

• Cardinal: 1297215445299840 can be written as One quadrillion, two hundred ninety-seven trillion, two hundred fifteen billion, four hundred forty-five million, two hundred ninety-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.29721544529984 × 10¹⁵

Factors of 1297215445299840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 20473728640

Divisors of 1297215445299840

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 40 44 45 48 55 60 64 66 72 80 88 90 96 99 110 120 128 132 144 160 165 176 180 192 198 220 240 264 288 320 330 352 360 384 396 440 480 495 528 576 640 660 704 720 792 880 960 990 1056 1152 1320 1408 1440 1584 1760 1920 1980 2112 2640 2880 3168 3520 3960 4224 5280 5760 6336 7040 7920 10560 12672 15840 21120 31680 63360 20473728619 40947457238 61421185857 81894914476 102368643095 122842371714 163789828952 184263557571 204737286190 225211014809 245684743428 307105929285 327579657904 368527115142 409474572380 450422029618 491369486856 614211858570 655159315808 675633044427 737054230284 818949144760 900844059236 921317787855 982738973712 1126055074045 1228423717140 1310318631616 1351266088854 1474108460568 1637898289520 1801688118472 1842635575710 1965477947424 2026899133281 2252110148090 2456847434280 2620637263232 2702532177708 2948216921136 3275796579040 3378165222135 3603376236944 3685271151420 3930955894848 4053798266562 4504220296180 4913694868560 5405064355416 5896433842272 6551593158080 6756330444270 7206752473888 7370542302840 7861911789696 8107596533124 9008440592360 9827389737120 10134495666405 10810128710832 11792867684544 13103186316160 13512660888540 14413504947776 14741084605680 16215193066248 18016881184720 19654779474240 20268991332810 21620257421664 23585735369088 27025321777080 28827009895552 29482169211360 32430386132496 36033762369440 39309558948480 40537982665620 43240514843328 54050643554160 58964338422720 64860772264992 72067524738880 81075965331240 86481029686656 108101287108320 117928676845440 129721544529984 144135049477760 162151930662480 216202574216640 259443089059968 324303861324960 432405148433280 648607722649920 1297215445299840
• Sum of all divisors σ(n): 4886669547021600
• Sum of proper divisors (its aliquot sum) s(n): 3589454101721760
• 1297215445299840 is an abundant number, because the sum of its proper divisors (3589454101721760) is greater than itself. Its abundance is 2292238656421920

Bases of 1297215445299840

• Binary: 100100110111100111110000001110100000111001010000000₂
• Hexadecimal: 0x49BCF81D07280
• Base-36: CRTOJR0RK0

Squares and roots of 1297215445299840

• 1297215445299840 squared (1297215445299840²) is 1682767911524462183147504025600
• 1297215445299840 cubed (1297215445299840³) is 2182912525684486969888855676202942999035904000
• The square root of 1297215445299840 is 36016877.2285971511
• The cube root of 1297215445299840 is 109061.3084186863

Scales and comparisons

• 1,297,215,445,299,840 seconds is equal to 41,247,438 years, 31 weeks, 4 days, 22 hours, 24 minutes.
• To count from 1 to 1,297,215,445,299,840 would take you about one hundred twenty-three million, seven hundred forty-two thousand, three hundred fifteen 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 1297215445299840 cubic inches would be around 9088.4 feet tall.

Recreational maths with 1297215445299840

• 1297215445299840 backwards is 0489925445127921
• 1297215445299840 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1297215445299840's digits is 72
• More coming soon!