42978221730

Names of 42978221730

• Cardinal: 42978221730 can be written as Forty-two billion, nine hundred seventy-eight million, two hundred twenty-one thousand, seven hundred thirty.

Scientific notation

• Scientific notation: 4.297822173 × 10¹⁰

Factors of 42978221730

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3267

Divisors of 42978221730

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 9 10 15 17 18 19 27 30 34 38 45 51 54 57 81 85 90 95 102 114 135 153 162 170 171 190 243 255 270 285 289 306 323 342 405 459 486 510 513 570 578 646 765 810 855 867 918 969 1026 1215 1377 1445 1530 1539 1615 1710 1734 1938 2295 2430 2565 2601 2754 2890 2907 3078 3221 3230 4131 4335 4590 4617 4845 5130 5202 5491 5814 6442 6885 7695 7803 8262 8670 8721 9234 9663 9690 10982 13005 13770 14535 15390 15606 16105 16473 17442 19326 20655 23085 23409 26010 26163 27455 28989 29070 32210 32946 39015 41310 43605 46170 46818 48315 49419 52326 54757 54910 57978 61199 70227 78030 78489 82365 86967 87210 96630 98838 109514 117045 122398 130815 140454 144945 148257 156978 164271 164730 173934 183597 234090 247095 260901 261630 273785 289890 296514 305995 328542 351135 367194 392445 434835 444771 492813 494190 521802 547570 550791 611990 702270 741285 782703 784890 821355 869670 889542 917985 930869 985626 1040383 1101582 1304505 1334313 1478439 1482570 1565406 1642710 1652373 1835970 1861738 2080766 2223855 2464065 2609010 2668626 2753955 2792607 2956878 3121149 3304746 3913515 4435317 4447710 4654345 4928130 4957119 5201915 5507910 5585214 6242298 6671565 7392195 7827030 8261865 8377821 8870634 9308690 9363447 9914238 10403830 13305951 13343130 13963035 14784390 14871357 15605745 16523730 16755642 17686511 18726894 22176585 24785595 25133463 26611902 27926070 28090341 29742714 31211490 35373022 41889105 44353170 46817235 49571190 50266926 53059533 56180682 66529755 74356785 75400389 83778210 84271023 88432555 93634470 106119066 125667315 133059510 140451705 148713570 150800778 159178599 168542046 176865110 226201167 251334630 252813069 265297665 280903410 318357198 377001945 421355115 452402334 477535797 505626138 530595330 754003890 795892995 842710230 955071594 1131005835 1264065345 1432607391 1591785990 2262011670 2387678985 2528130690 2865214782 4297822173 4775357970 7163036955 8595644346 14326073910 21489110865 42978221730
• Sum of all divisors σ(n): 129618740160
• Sum of proper divisors (its aliquot sum) s(n): 86640518430
• 42978221730 is an abundant number, because the sum of its proper divisors (86640518430) is greater than itself. Its abundance is 43662296700

Bases of 42978221730

• Binary: 101000000001101100111001111010100010₂
• Hexadecimal: 0xA01B39EA2
• Base-36: JQS4G4I

Squares and roots of 42978221730

• 42978221730 squared (42978221730²) is 1847127543073044192900
• 42978221730 cubed (42978221730³) is 79386257109783418908545091717000
• The square root of 42978221730 is 207311.8948106933
• The cube root of 42978221730 is 3502.8065035385

Scales and comparisons

• 42,978,221,730 seconds is equal to 1,366 years, 29 weeks, 6 days, 2 hours, 55 minutes, 30 seconds.
• To count from 1 to 42,978,221,730 would take you about two thousand, seven hundred thirty-three 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 42978221730 cubic inches would be around 291.9 feet tall.

Recreational maths with 42978221730

• 42978221730 backwards is 03712287924
• 42978221730 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42978221730's digits is 45
• More coming soon!