61493592720

Names of 61493592720

• Cardinal: 61493592720 can be written as Sixty-one billion, four hundred ninety-three million, five hundred ninety-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 6.149359272 × 10¹⁰

Factors of 61493592720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 16242

Divisors of 61493592720

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 17 19 20 21 24 28 30 34 35 38 40 42 48 49 51 56 57 60 68 70 76 80 84 85 95 98 102 105 112 114 119 120 133 136 140 147 152 168 170 190 196 204 210 228 238 240 245 255 266 272 280 285 294 304 323 336 340 357 380 392 399 408 420 456 476 490 510 532 560 570 588 595 646 665 680 714 735 760 784 798 816 833 840 912 931 952 969 980 1020 1064 1140 1176 1190 1292 1330 1360 1428 1470 1520 1596 1615 1666 1680 1785 1862 1904 1938 1960 1995 2040 2128 2261 2280 2352 2380 2499 2584 2660 2793 2856 2940 3192 3230 3332 3570 3724 3876 3920 3990 4080 4165 4522 4560 4655 4760 4845 4998 5168 5320 5586 5712 5880 6384 6460 6664 6783 7140 7448 7752 7980 8330 9044 9310 9520 9690 9996 10640 11172 11305 11760 12495 12920 13328 13566 13965 14280 14896 15504 15827 15960 16189 16660 18088 18620 19380 19992 22344 22610 24990 25840 27132 27930 28560 31654 31920 32378 33320 33915 36176 37240 38760 39984 44688 45220 47481 48567 49980 54264 55860 63308 64756 66640 67830 74480 77520 79135 80945 90440 94962 97134 99960 108528 111720 113323 126616 129512 135660 158270 161890 180880 189924 194268 199920 223440 226646 237405 242835 253232 259024 271320 275213 307591 316540 323780 339969 379848 388536 453292 474810 485670 542640 550426 566615 615182 633080 647560 679938 759696 777072 793261 825639 906584 922773 949620 971340 1100852 1133230 1230364 1266160 1295120 1359876 1376065 1537955 1586522 1651278 1699845 1813168 1845546 1899240 1926491 1942680 2153137 2201704 2266460 2379783 2460728 2719752 2752130 3075910 3173044 3302556 3399690 3691092 3798480 3852982 3885360 3966305 4128195 4306274 4403408 4532920 4613865 4759566 4921456 5229047 5439504 5504260 5779473 6151820 6346088 6459411 6605112 6799380 7382184 7705964 7932610 8256390 8612548 9065840 9227730 9519132 9632455 10458094 10765685 11008520 11558946 11898915 12303640 12692176 12918822 13210224 13485437 13598760 14764368 15071959 15411928 15687141 15865220 16512780 17225096 18455460 19038264 19264910 20916188 21531370 22017040 23117892 23797830 24607280 25837644 26145235 26970874 27197520 28897365 30143918 30823856 31374282 31730440 32297055 33025560 34450192 36603329 36910920 38076528 38529820 40456311 41832376 43062740 45215877 46235784 47595660 51675288 52290470 53941748 57794730 60287836 62748564 63460880 64594110 66051120 67427185 73206658 73821840 75359795 77059640 78435705 80912622 83664752 86125480 90431754 92471568 95191320 103350576 104580940 107883496 109809987 115589460 120575672 125497128 129188220 134854370 146413316 150719590 154119280 156871410 161825244 172250960 180863508 183016645 190382640 202281555 209161880 215766992 219619974 226079385 231178920 241151344 250994256 256223303 258376440 269708740 292826632 301439180 313742820 323650488 361727016 366033290 404563110 418323760 439239948 452158770 462357840 512446606 516752880 539417480 549049935 585653264 602878360 627485640 647300976 723454032 732066580 768669909 809126220 878479896 904317540 1024893212 1078834960 1098099870 1205756720 1254971280 1281116515 1464133160 1537339818 1618252440 1756959792 1808635080 2049786424 2196199740 2562233030 2928266320 3074679636 3236504880 3617270160 3843349545 4099572848 4392399480 5124466060 6149359272 7686699090 8784798960 10248932120 12298718544 15373398180 20497864240 30746796360 61493592720
• Sum of all divisors σ(n): 247170787200
• Sum of proper divisors (its aliquot sum) s(n): 185677194480
• 61493592720 is an abundant number, because the sum of its proper divisors (185677194480) is greater than itself. Its abundance is 124183601760

Bases of 61493592720

• Binary: 111001010001010011011100001010010000₂
• Hexadecimal: 0xE514DC290
• Base-36: S8ZP3TC

Squares and roots of 61493592720

• 61493592720 squared (61493592720²) is 3781461945613236998400
• 61493592720 cubed (61493592720³) is 232535680769719186620444891648000
• The square root of 61493592720 is 247979.0166929453
• The cube root of 61493592720 is 3947.0863033197

Scales and comparisons

• 61,493,592,720 seconds is equal to 1,955 years, 15 weeks, 6 days, 9 hours, 32 minutes.
• To count from 1 to 61,493,592,720 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 61493592720 cubic inches would be around 328.9 feet tall.

Recreational maths with 61493592720

• 61493592720 backwards is 02729539416
• 61493592720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 61493592720's digits is 48
• More coming soon!