61493030820

Names of 61493030820

• Cardinal: 61493030820 can be written as Sixty-one billion, four hundred ninety-three million, thirty thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 6.149303082 × 10¹⁰

Factors of 61493030820

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 257

Divisors of 61493030820

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 41 45 52 54 60 65 78 81 82 90 108 117 123 130 135 156 162 164 180 193 195 205 234 243 246 260 270 324 351 369 386 390 405 410 468 486 492 533 540 579 585 615 702 729 738 772 780 810 820 965 972 1053 1066 1107 1158 1170 1215 1230 1404 1458 1476 1599 1620 1681 1737 1755 1845 1930 2106 2132 2214 2316 2340 2430 2460 2509 2665 2895 2916 3159 3198 3321 3362 3474 3510 3645 3690 3860 4212 4428 4797 4860 5018 5043 5211 5265 5330 5535 5790 6318 6396 6642 6724 6948 7020 7290 7380 7527 7913 7995 8405 8685 9477 9594 9963 10036 10086 10422 10530 10660 11070 11580 12545 12636 13284 14391 14580 15054 15129 15633 15795 15826 15990 16605 16810 17370 18954 19188 19926 20172 20844 21060 21853 22140 22581 23739 23985 25090 25215 26055 28782 29889 30108 30258 31266 31590 31652 31980 33210 33620 34740 37635 37908 39565 39852 43173 43706 45162 45387 46899 47385 47478 47970 49815 50180 50430 52110 57564 59778 60516 62532 63180 65559 66420 67743 71217 71955 75270 75645 78165 79130 86346 87412 90324 90774 93798 94770 94956 95940 99630 100860 102869 104220 109265 112905 118695 119556 129519 131118 135486 136161 140697 142434 143910 149445 150540 151290 156330 158260 172692 181548 187596 189540 196677 199260 203229 205738 213651 215865 218530 225810 226935 234495 237390 259038 262236 270972 272322 281394 284868 287820 298890 302580 308607 312660 324433 327795 338715 356085 388557 393354 406458 408483 411476 427302 431730 437060 451620 453870 468990 474780 514345 518076 544644 562788 590031 597780 609687 617214 640953 647595 648866 655590 677430 680805 703485 712170 777114 786708 812916 816966 854604 863460 907740 925821 937980 973299 983385 1016145 1028690 1068255 1180062 1219374 1225449 1234428 1281906 1295190 1297732 1311180 1354860 1361610 1406970 1424340 1543035 1554228 1622165 1633932 1770093 1829061 1851642 1922859 1942785 1946598 1966770 2032290 2042415 2057380 2136510 2360124 2438748 2450898 2563812 2590380 2723220 2777463 2813940 2919897 2950155 3048435 3086070 3204765 3244330 3540186 3658122 3703284 3845718 3885570 3893196 3933540 4064580 4084830 4217629 4273020 4629105 4866495 4901796 5310279 5554926 5768577 5839794 5900310 6096870 6127245 6172140 6409530 6488660 7080372 7316244 7691436 7771140 8169660 8332389 8435258 8759691 8850465 9145305 9258210 9614295 9732990 10620558 11109852 11537154 11679588 11800620 12193740 12254490 12652887 12819060 13887315 14599485 15930837 16664778 16870516 17519382 17700930 18290610 18516420 19228590 19465980 21088145 21241116 23074308 24508980 24997167 25305774 26279073 26551395 27774630 28842885 29198970 31861674 33329556 35038764 35401860 36581220 37958661 38457180 41661945 42176290 43798455 49994334 50611548 52558146 53102790 55549260 57685770 58397940 63264435 63723348 74991501 75917322 78837219 79654185 83323890 84352580 87596910 99988668 105116292 106205580 113875983 115371540 124985835 126528870 131395365 149983002 151834644 157674438 159308370 166647780 175193820 189793305 227751966 236511657 249971670 253057740 262790730 299966004 315348876 318616740 341627949 374957505 379586610 394186095 455503932 473023314 499943340 525581460 569379915 683255898 749915010 759173220 788372190 946046628 1024883847 1138759830 1182558285 1366511796 1499830020 1576744380 1708139745 2049767694 2277519660 2365116570 3074651541 3416279490 4099535388 4730233140 5124419235 6149303082 6832558980 10248838470 12298606164 15373257705 20497676940 30746515410 61493030820
• Sum of all divisors σ(n): 214824839208
• Sum of proper divisors (its aliquot sum) s(n): 153331808388
• 61493030820 is an abundant number, because the sum of its proper divisors (153331808388) is greater than itself. Its abundance is 91838777568

Bases of 61493030820

• Binary: 111001010001010001010010111110100100₂
• Hexadecimal: 0xE51452FA4
• Base-36: S8ZD290

Squares and roots of 61493030820

• 61493030820 squared (61493030820²) is 3781392839429469872400
• 61493030820 cubed (61493030820³) is 232529306417563702079754667368000
• The square root of 61493030820 is 247977.8837315941
• The cube root of 61493030820 is 3947.0742810667

Scales and comparisons

• 61,493,030,820 seconds is equal to 1,955 years, 14 weeks, 6 days, 21 hours, 27 minutes.
• To count from 1 to 61,493,030,820 would take you about three thousand, nine hundred ten 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 61493030820 cubic inches would be around 328.9 feet tall.

Recreational maths with 61493030820

• 61493030820 backwards is 02803039416
• 61493030820 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 61493030820's digits is 36
• More coming soon!