61231971840

Names of 61231971840

• Cardinal: 61231971840 can be written as Sixty-one billion, two hundred thirty-one million, nine hundred seventy-one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 6.123197184 × 10¹⁰

Factors of 61231971840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 233

Divisors of 61231971840

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 19 20 24 26 30 32 38 39 40 48 52 57 60 64 65 76 78 80 95 96 104 114 120 128 130 152 156 160 169 190 191 192 195 208 228 240 247 256 260 285 304 312 320 338 380 382 384 390 416 456 480 494 507 512 520 570 573 608 624 640 676 741 760 764 768 780 832 845 912 955 960 988 1014 1040 1140 1146 1216 1235 1248 1280 1352 1482 1520 1528 1536 1560 1664 1690 1824 1910 1920 1976 2028 2080 2197 2280 2292 2432 2470 2483 2496 2535 2560 2704 2865 2964 3040 3056 3120 3211 3328 3380 3629 3648 3705 3820 3840 3952 4056 4160 4394 4560 4584 4864 4940 4966 4992 5070 5408 5730 5928 6080 6112 6240 6422 6591 6656 6760 7258 7296 7410 7449 7640 7680 7904 8112 8320 8788 9120 9168 9633 9728 9880 9932 9984 10140 10816 10887 10985 11460 11856 12160 12224 12415 12480 12844 13182 13520 14516 14592 14820 14898 15280 15808 16055 16224 16640 17576 18145 18240 18336 19266 19760 19864 19968 20280 21632 21774 21970 22920 23712 24320 24448 24830 24960 25688 26364 27040 29032 29184 29640 29796 30560 31616 32110 32279 32448 32955 33280 35152 36290 36480 36672 37245 38532 39520 39728 40560 41743 43264 43548 43940 45840 47177 47424 48165 48640 48896 49660 49920 51376 52728 54080 54435 58064 59280 59592 61120 63232 64220 64558 64896 65910 70304 72580 72960 73344 74490 77064 79040 79456 81120 83486 86528 87096 87880 91680 94354 94848 96330 96837 97792 99320 99840 102752 105456 108160 108870 116128 118560 119184 122240 125229 126464 128440 129116 129792 131820 140608 141531 145160 145920 146688 148980 154128 158080 158912 161395 162240 166972 174192 175760 183360 188708 189696 192660 193674 198640 205504 208715 210912 216320 217740 232256 235885 237120 238368 244480 250458 256880 258232 259584 263640 281216 283062 290320 293376 297960 308256 316160 317824 322790 324480 333944 348384 351520 366720 377416 379392 385320 387348 397280 411008 417430 419627 421824 432640 435480 464512 471770 474240 476736 484185 488960 500916 513760 516464 527280 562432 566124 580640 595920 613301 616512 626145 632320 635648 645580 648960 667888 696768 703040 707655 733440 754832 770640 774696 794560 822016 834860 839254 843648 870960 929024 943540 948480 953472 968370 1001832 1027520 1032928 1054560 1124864 1132248 1161280 1191840 1226602 1233024 1252290 1258881 1271296 1291160 1297920 1335776 1393536 1406080 1415310 1466880 1509664 1541280 1549392 1589120 1644032 1669720 1678508 1687296 1741920 1839903 1858048 1887080 1896960 1906944 1936740 2003664 2055040 2065856 2098135 2109120 2264496 2322560 2383680 2453204 2466048 2504580 2517762 2582320 2671552 2787072 2812160 2830620 3019328 3066505 3082560 3098784 3178240 3339440 3357016 3374592 3483840 3679806 3774160 3813888 3873480 4007328 4110080 4131712 4196270 4218240 4528992 4645120 4767360 4906408 4932096 5009160 5035524 5164640 5343104 5574144 5624320 5661240 6038656 6133010 6165120 6197568 6294405 6356480 6678880 6714032 6967680 7359612 7548320 7746960 7972913 8014656 8220160 8263424 8392540 8436480 9057984 9199515 9290240 9534720 9812816 10018320 10071048 10329280 10686208 11322480 12077312 12266020 12330240 12395136 12588810 13357760 13428064 13935360 14719224 15096640 15493920 15945826 16029312 16526848 16785080 16872960 18115968 18399030 19069440 19625632 20036640 20142096 20658560 21372416 22644960 23918739 24154624 24532040 24660480 24790272 25177620 26715520 26856128 27870720 29438448 30193280 30987840 31891652 32058624 33570160 36231936 36798060 39251264 39864565 40073280 40284192 41317120 45289920 47837478 49064080 49580544 50355240 53431040 53712256 58876896 60386560 61975680 63783304 64117248 67140320 72463872 73596120 78502528 79729130 80146560 80568384 82634240 90579840 95674956 98128160 100710480 106862080 107424512 117753792 119593695 120773120 123951360 127566608 134280640 147192240 157005056 159458260 160293120 161136768 181159680 191349912 196256320 201420960 214849024 235507584 239187390 247902720 255133216 268561280 294384480 314010112 318916520 320586240 322273536 362319360 382699824 392512640 402841920 471015168 478374780 510266432 537122560 588768960 637833040 644547072 765399648 785025280 805683840 942030336 956749560 1020532864 1074245120 1177537920 1275666080 1530799296 1570050560 1611367680 1913499120 2041065728 2355075840 2551332160 3061598592 3222735360 3826998240 4082131456 4710151680 5102664320 6123197184 7653996480 10205328640 12246394368 15307992960 20410657280 30615985920 61231971840
• Sum of all divisors σ(n): 224385638400
• Sum of proper divisors (its aliquot sum) s(n): 163153666560
• 61231971840 is an abundant number, because the sum of its proper divisors (163153666560) is greater than itself. Its abundance is 101921694720

Bases of 61231971840

• Binary: 111001000001101101011011111000000000₂
• Hexadecimal: 0xE41B5BE00
• Base-36: S4NXNUO

Squares and roots of 61231971840

• 61231971840 squared (61231971840²) is 3749354375414552985600
• 61231971840 cubed (61231971840³) is 229580361533564696740447125504000
• The square root of 61231971840 is 247450.9483513853
• The cube root of 61231971840 is 3941.4807973735

Scales and comparisons

• 61,231,971,840 seconds is equal to 1,946 years, 51 weeks, 2 days, 9 hours, 4 minutes.
• To count from 1 to 61,231,971,840 would take you about three thousand, eight hundred ninety-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 61231971840 cubic inches would be around 328.5 feet tall.

Recreational maths with 61231971840

• 61231971840 backwards is 04817913216
• The number of decimal digits it has is: 11
• The sum of 61231971840's digits is 42
• More coming soon!