19829388540

Names of 19829388540

• Cardinal: 19829388540 can be written as Nineteen billion, eight hundred twenty-nine million, three hundred eighty-eight thousand, five hundred forty.

Scientific notation

• Scientific notation: 1.982938854 × 10¹⁰

Factors of 19829388540

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3186

Divisors of 19829388540

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 17 20 26 30 34 37 39 51 52 60 65 68 74 78 85 102 111 130 148 156 169 170 185 195 204 221 222 255 260 338 340 370 390 442 444 481 507 510 555 629 663 676 740 780 845 884 962 1014 1020 1105 1110 1258 1326 1443 1690 1887 1924 2028 2210 2220 2405 2516 2535 2652 2873 2886 3109 3145 3315 3380 3774 4420 4810 5070 5746 5772 6218 6253 6290 6630 7215 7548 8177 8619 9327 9435 9620 10140 11492 12436 12506 12580 13260 14365 14430 15545 16354 17238 18654 18759 18870 24531 25012 28730 28860 31090 31265 32708 34476 37308 37518 37740 40417 40885 43095 46635 49062 52853 57460 62180 62530 75036 80834 81770 86190 93270 93795 98124 105706 106301 115033 121251 122655 125060 158559 161668 163540 172380 186540 187590 202085 211412 212602 230066 242502 245310 264265 317118 318903 345099 375180 404170 425204 460132 485004 490620 525421 528530 531505 575165 606255 634236 637806 687089 690198 792795 808340 1050842 1057060 1063010 1150330 1212510 1275612 1374178 1380396 1495429 1576263 1585590 1594515 1725495 1955561 2061267 2101684 2126020 2300660 2425020 2627105 2748356 2990858 3152526 3171180 3189030 3435445 3450990 3911122 4122534 4486287 5254210 5866683 5981716 6305052 6378060 6870890 6901980 7477145 7822244 7881315 8245068 8932157 8972574 9777805 10306335 10508420 11733366 13741780 14954290 15762630 17864314 17945148 19440577 19555610 20612670 22431435 23466732 25422293 26796471 29333415 29908580 31525260 35728628 38881154 39111220 41225340 44660785 44862870 50844586 53592942 58321731 58666830 76266879 77762308 89321570 89725740 97202885 101689172 107185884 116643462 117333660 127111465 133982355 152533758 178643140 194405770 233286924 254222930 267964710 291608655 305067516 330489809 381334395 388811540 508445860 535929420 583217310 660979618 762668790 991469427 1166434620 1321959236 1525337580 1652449045 1982938854 3304898090 3965877708 4957347135 6609796180 9914694270 19829388540
• Sum of all divisors σ(n): 65399866560
• Sum of proper divisors (its aliquot sum) s(n): 45570478020
• 19829388540 is an abundant number, because the sum of its proper divisors (45570478020) is greater than itself. Its abundance is 25741089480

Bases of 19829388540

• Binary: 10010011101111011000111010011111100₂
• Hexadecimal: 0x49DEC74FC
• Base-36: 93XWM4C

Squares and roots of 19829388540

• 19829388540 squared (19829388540²) is 393204649870283331600
• 19829388540 cubed (19829388540³) is 7797007778012508782182059864000
• The square root of 19829388540 is 140816.8617034195
• The cube root of 19829388540 is 2706.6770516627

Scales and comparisons

• 19,829,388,540 seconds is equal to 630 years, 26 weeks, 4 days, 19 hours, 29 minutes.
• To count from 1 to 19,829,388,540 would take you about one thousand, two hundred sixty-one 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 19829388540 cubic inches would be around 225.6 feet tall.

Recreational maths with 19829388540

• 19829388540 backwards is 04588392891
• The number of decimal digits it has is: 11
• The sum of 19829388540's digits is 57
• More coming soon!