40491971730

Names of 40491971730

• Cardinal: 40491971730 can be written as Forty billion, four hundred ninety-one million, nine hundred seventy-one thousand, seven hundred thirty.

Scientific notation

• Scientific notation: 4.049197173 × 10¹⁰

Factors of 40491971730

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1078

Divisors of 40491971730

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 17 18 21 23 30 34 35 42 45 46 49 51 63 69 70 85 90 98 102 105 115 119 126 138 147 153 161 170 207 210 230 238 245 255 294 306 315 322 345 357 391 414 441 483 490 510 529 595 630 690 714 735 765 782 805 833 882 966 1021 1035 1058 1071 1127 1173 1190 1449 1470 1530 1587 1610 1666 1785 1955 2042 2070 2142 2205 2254 2346 2415 2499 2645 2737 2898 3063 3174 3381 3519 3570 3703 3910 4165 4410 4761 4830 4998 5105 5290 5355 5474 5635 5865 6126 6762 7038 7147 7245 7406 7497 7935 8211 8330 8993 9189 9522 10143 10210 10710 11109 11270 11730 12495 13685 14294 14490 14994 15315 15870 16422 16905 17357 17595 17986 18378 18515 19159 20286 21441 22218 23483 23805 24633 24990 25921 26979 27370 30630 33327 33810 34714 35190 35735 37030 37485 38318 41055 42882 44965 45945 46966 47610 49266 50029 50715 51842 52071 53958 55545 57477 62951 64323 66654 70449 71470 74970 77763 80937 82110 86785 89930 91890 95795 100058 101430 104142 107205 111090 114954 117415 121499 123165 125902 128646 129605 134895 140898 150087 155526 156213 161874 164381 166635 172431 173570 188853 191590 211347 214410 233289 234830 242998 246330 250145 259210 260355 269790 287385 300174 312426 314755 321615 328762 333270 344862 352245 364497 377706 388815 399211 404685 422694 440657 450261 466578 493143 500290 520710 540109 566559 574770 607495 629510 643230 704490 728994 750435 777630 781065 798422 809370 821905 850493 862155 881314 900522 944265 986286 1056735 1080218 1093491 1133118 1150667 1166445 1197633 1214990 1321971 1479429 1500870 1562130 1620327 1643810 1700986 1724310 1822485 1888530 1996055 2113470 2186982 2203285 2251305 2301334 2332890 2395266 2465715 2551479 2643942 2700545 2794477 2832795 2958858 3240654 3452001 3592899 3644970 3780763 3965913 3992110 4252465 4406570 4502610 4860981 4931430 5102958 5401090 5467455 5588954 5665590 5753335 5988165 6609855 6904002 7185798 7397145 7561526 7654437 7931826 8101635 8383431 8504930 9181853 9721962 10356003 10934910 11342289 11506670 11976330 12757395 13219710 13972385 14794290 15308874 16203270 16766862 17260005 17964495 18363706 18903815 19561339 19829565 20712006 22684578 24304905 25150293 25514790 26465341 27545559 27944770 34026867 34520010 35928990 37807630 38272185 39122678 39659130 41917155 45909265 48609810 50300586 51780015 52930682 55091118 56711445 58684017 64272971 68053734 76544370 79396023 82636677 83834310 91818530 97806695 103560030 113422890 117368034 125751465 128545942 132326705 137727795 158792046 165273354 170134335 176052051 192818913 195613390 238188069 251502930 264653410 275455590 293420085 321364855 340268670 352104102 385637826 396980115 413183385 449910797 476376138 578456739 586840170 642729710 793960230 826366770 880260255 899821594 964094565 1156913478 1190940345 1349732391 1760520510 1928189130 2249553985 2381880690 2699464782 2892283695 4049197173 4499107970 5784567390 6748661955 8098394346 13497323910 20245985865 40491971730
• Sum of all divisors σ(n): 135687313944
• Sum of proper divisors (its aliquot sum) s(n): 95195342214
• 40491971730 is an abundant number, because the sum of its proper divisors (95195342214) is greater than itself. Its abundance is 54703370484

Bases of 40491971730

• Binary: 100101101101100000100111010010010010₂
• Hexadecimal: 0x96D827492
• Base-36: ILNVHCI

Squares and roots of 40491971730

• 40491971730 squared (40491971730²) is 1639599774583119192900
• 40491971730 cubed (40491971730³) is 66390627720934034894127216717000
• The square root of 40491971730 is 201226.1705892153
• The cube root of 40491971730 is 3433.9157972323

Scales and comparisons

• 40,491,971,730 seconds is equal to 1,287 years, 27 weeks, 1 hour, 55 minutes, 30 seconds.
• To count from 1 to 40,491,971,730 would take you about two thousand, five hundred seventy-five 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 40491971730 cubic inches would be around 286.2 feet tall.

Recreational maths with 40491971730

• 40491971730 backwards is 03717919404
• 40491971730 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40491971730's digits is 45
• More coming soon!