168518454748400

Names of 168518454748400

• Cardinal: 168518454748400 can be written as One hundred sixty-eight trillion, five hundred eighteen billion, four hundred fifty-four million, seven hundred forty-eight thousand, four hundred.

Scientific notation

• Scientific notation: 1.685184547484 × 10¹⁴

Factors of 168518454748400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9764

Divisors of 168518454748400

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 40 47 50 80 94 97 100 188 194 200 235 376 388 400 470 485 752 776 940 970 1175 1552 1880 1940 2350 2425 3760 3880 4559 4700 4850 7760 9118 9400 9613 9700 18236 18800 19226 19400 22795 36472 38452 38800 45590 48065 72944 76904 91180 96130 113975 153808 182360 192260 227950 240325 364720 384520 451811 455900 480650 769040 903622 911800 932461 961300 1807244 1823600 1864922 1922600 2259055 3614488 3729844 3845200 4518110 4662305 7228976 7459688 9036220 9324610 11295275 14919376 18072440 18649220 22590550 23311525 36144880 37298440 43825667 45181100 46623050 74596880 87651334 90362200 92409769 93246100 175302668 180724400 184819538 186492200 219128335 350605336 369639076 372984400 438256670 462048845 701210672 739278152 876513340 924097690 1095641675 1478556304 1753026680 1848195380 2191283350 2310244225 3506053360 3696390760 4343259143 4382566700 4620488450 7392781520 8686518286 8765133400 8963747593 9240976900 17373036572 17530266800 17927495186 18481953800 21716295715 34746073144 35854990372 36963907600 43432591430 44818737965 69492146288 71709980744 86865182860 89637475930 108581478575 143419961488 173730365720 179274951860 217162957150 224093689825 347460731440 358549903720 421296136871 434325914300 448187379650 717099807440 842592273742 868651828600 896374759300 1685184547484 1737303657200 1792749518600 2106480684355 3370369094968 3585499037200 4212961368710 6740738189936 8425922737420 10532403421775 16851845474840 21064806843550 33703690949680 42129613687100 84259227374200 168518454748400
• Sum of all divisors σ(n): 417785887304352
• Sum of proper divisors (its aliquot sum) s(n): 249267432555952
• 168518454748400 is an abundant number, because the sum of its proper divisors (249267432555952) is greater than itself. Its abundance is 80748977807552

Bases of 168518454748400

• Binary: 100110010100010001000010101000100010010011110000₂
• Hexadecimal: 0x994442A224F0
• Base-36: 1NQGB4XTRK

Squares and roots of 168518454748400

• 168518454748400 squared (168518454748400²) is 28398469590788538507302560000
• 168518454748400 cubed (168518454748400³) is 4785666212659111791916237340307475904000000
• The square root of 168518454748400 is 12981465.8166325731
• The cube root of 168518454748400 is 55235.1862441529

Scales and comparisons

• 168,518,454,748,400 seconds is equal to 5,358,365 years, 31 weeks, 1 day, 2 hours, 33 minutes, 20 seconds.
• To count from 1 to 168,518,454,748,400 would take you about thirteen million, three hundred ninety-five thousand, nine hundred thirteen 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 168518454748400 cubic inches would be around 4602.9 feet tall.

Recreational maths with 168518454748400

• 168518454748400 backwards is 004847454815861
• The number of decimal digits it has is: 15
• The sum of 168518454748400's digits is 65
• More coming soon!