42920999730

Names of 42920999730

• Cardinal: 42920999730 can be written as Forty-two billion, nine hundred twenty million, nine hundred ninety-nine thousand, seven hundred thirty.

Scientific notation

• Scientific notation: 4.292099973 × 10¹⁰

Factors of 42920999730

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 317

Divisors of 42920999730

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 17 18 21 30 34 35 42 45 49 51 63 70 85 90 98 102 105 119 126 147 153 170 210 238 245 255 283 289 294 306 315 343 357 441 490 510 566 578 595 630 686 714 735 765 833 849 867 882 1029 1071 1190 1415 1445 1470 1530 1666 1698 1715 1734 1785 1981 2023 2058 2142 2205 2499 2547 2601 2830 2890 3087 3430 3570 3962 4046 4165 4245 4335 4410 4811 4913 4998 5094 5145 5202 5355 5831 5943 6069 6174 7497 8330 8490 8670 9622 9826 9905 10115 10290 10710 11662 11886 12138 12495 12735 13005 13867 14161 14433 14739 14994 15435 17493 17829 18207 19810 20230 24055 24565 24990 25470 26010 27734 28322 28866 29155 29478 29715 30345 30870 33677 34391 34986 35658 36414 37485 41601 42483 43299 44217 48110 49130 52479 58310 59430 60690 67354 68782 69335 70805 72165 73695 74970 81787 83202 84966 86598 87465 88434 89145 91035 97069 99127 101031 103173 104958 124803 127449 138670 141610 144330 147390 163574 168385 171955 174930 178290 182070 194138 198254 202062 206346 208005 212415 216495 221085 235739 240737 245361 249606 254898 262395 291207 297381 303093 309519 336770 343910 408935 416010 424830 432990 442170 471478 481474 485345 490722 495635 505155 515865 524790 572509 582414 594762 606186 619038 624015 637245 707217 722211 736083 817870 873621 892143 970690 991270 1010310 1031730 1145018 1178695 1203685 1226805 1248030 1274490 1390379 1414434 1444422 1456035 1472166 1486905 1515465 1547595 1650173 1685159 1717527 1747242 1784286 2121651 2166633 2357390 2407370 2453610 2780758 2862545 2912070 2973810 3030930 3095190 3300346 3370318 3435054 3536085 3611055 3680415 4007563 4171137 4243302 4333266 4368105 4460715 4950519 5055477 5152581 5725090 6951895 7072170 7222110 7360830 8015126 8250865 8342274 8425795 8587635 8736210 8921430 9732653 9901038 10110954 10305162 10608255 10833165 12022689 12513411 13903790 14851557 15166431 16501730 16851590 17175270 19465306 20037815 20855685 21216510 21666330 24045378 24752595 25026822 25277385 25762905 28052941 29197959 29703114 30332862 36068067 40075630 41711370 48663265 49505190 50554770 51525810 56105882 58395918 60113445 62567055 68128571 72136134 74257785 75832155 84158823 87593877 97326530 120226890 125134110 136257142 140264705 145989795 148515570 151664310 168317646 175187754 180340335 204385713 252476469 280529410 291979590 340642855 360680670 408771426 420794115 437969385 476899997 504952938 613157139 681285710 841588230 875938770 953799994 1021928565 1226314278 1262382345 1430699991 2043857130 2384499985 2524764690 2861399982 3065785695 4292099973 4768999970 6131571390 7153499955 8584199946 14306999910 21460499865 42920999730
• Sum of all divisors σ(n): 138760128000
• Sum of proper divisors (its aliquot sum) s(n): 95839128270
• 42920999730 is an abundant number, because the sum of its proper divisors (95839128270) is greater than itself. Its abundance is 52918128540

Bases of 42920999730

• Binary: 100111111110010010100111101100110010₂
• Hexadecimal: 0x9FE4A7B32
• Base-36: JPU1ZCI

Squares and roots of 42920999730

• 42920999730 squared (42920999730²) is 1842212217822660072900
• 42920999730 cubed (42920999730³) is 79069590103769094176822680317000
• The square root of 42920999730 is 207173.8393958079
• The cube root of 42920999730 is 3501.2512459611

Scales and comparisons

• 42,920,999,730 seconds is equal to 1,364 years, 39 weeks, 1 day, 19 hours, 55 minutes, 30 seconds.
• To count from 1 to 42,920,999,730 would take you about two thousand, seven hundred twenty-nine 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 42920999730 cubic inches would be around 291.8 feet tall.

Recreational maths with 42920999730

• 42920999730 backwards is 03799902924
• The number of decimal digits it has is: 11
• The sum of 42920999730's digits is 54
• More coming soon!