61186993889490

Names of 61186993889490

• Cardinal: 61186993889490 can be written as Sixty-one trillion, one hundred eighty-six billion, nine hundred ninety-three million, eight hundred eighty-nine thousand, four hundred ninety.

Scientific notation

• Scientific notation: 6.118699388949 × 10¹³

Factors of 61186993889490

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2699

Divisors of 61186993889490

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 49 54 63 70 81 90 98 105 126 135 147 162 189 210 245 270 294 315 378 405 441 490 567 630 735 810 882 941 945 1134 1323 1470 1741 1882 1890 2205 2646 2823 2835 3482 3969 4410 4705 5223 5646 5670 6587 6615 7938 8469 8705 9410 10446 12187 13174 13230 14115 15669 16938 17410 19761 19845 24374 25407 26115 28230 31338 32935 36561 39522 39690 42345 46109 47007 50814 52230 59283 60935 65870 73122 76221 78345 84690 85309 92218 94014 98805 109683 118566 121870 127035 138327 141021 152442 156690 170618 177849 182805 197610 219366 230545 235035 254070 255927 276654 282042 296415 329049 355698 365610 381105 414981 426545 461090 470070 511854 533547 548415 592830 658098 691635 705105 762210 767781 829962 853090 885481 889245 987147 1067094 1096830 1244943 1279635 1383270 1410210 1535562 1638281 1645245 1770962 1778490 1974294 2074905 2303343 2489886 2559270 2656443 2667735 3276562 3290490 3734829 3838905 4149810 4427405 4606686 4914843 4935735 5312886 5335470 6198367 6224715 6910029 7469658 7677810 7969329 8191405 8854810 9829686 9871470 11467967 11516715 12396734 12449430 13282215 13820058 14744529 15938658 16382810 18595101 18674145 22935934 23033430 23907987 24574215 26564430 29489058 30991835 34403901 34550145 37190202 37348290 39846645 43388569 44233587 47815974 49148430 55785303 57339835 61983670 68807802 69100290 71723961 73722645 79693290 80275769 86777138 88467174 92975505 103211703 111570606 114679670 119539935 130165707 132700761 143447922 147445290 160551538 167355909 172019505 185951010 206423406 216942845 221167935 239079870 240827307 260331414 265401522 278926515 309635109 334711818 344039010 358619805 390497121 401378845 433885690 442335870 481654614 502067727 516058515 557853030 619270218 650828535 663503805 717239610 722481921 780994242 802757690 836779545 928905327 1004135454 1032117030 1171491363 1204136535 1301657070 1327007610 1444963842 1541622421 1548175545 1673559090 1857810654 1952485605 2167445763 2342982726 2408273070 2510338635 3083244842 3096351090 3514474089 3612409605 3904971210 4334891526 4624867263 4644526635 5020677270 5857456815 6502337289 7028948178 7224819210 7708112105 9249734526 9289053270 10791356947 10837228815 11714913630 13004674578 13874601789 15416224210 17572370445 21582713894 21674457630 23124336315 27749203578 32374070841 32511686445 35144740890 41623805367 46248672630 53956784735 64748141682 65023372890 69373008945 75539498629 83247610734 97122212523 107913569470 124871416101 138746017890 151078997258 161870354205 194244425046 208119026835 226618495887 249742832202 291366637569 323740708410 377697493145 416238053670 453236991774 485611062615 582733275138 624357080505 679855487661 755394986290 874099912707 971222125230 1133092479435 1248714161010 1359710975322 1456833187845 1748199825414 2039566462983 2266184958870 2913666375690 3399277438305 4079132925966 4370499563535 6118699388949 6798554876610 8740999127070 10197832314915 12237398777898 20395664629830 30593496944745 61186993889490
• Sum of all divisors σ(n): 191699905118436
• Sum of proper divisors (its aliquot sum) s(n): 130512911228946
• 61186993889490 is an abundant number, because the sum of its proper divisors (130512911228946) is greater than itself. Its abundance is 69325917339456

Bases of 61186993889490

• Binary: 1101111010011000110101000010010010000011010010₂
• Hexadecimal: 0x37A6350920D2
• Base-36: LOSX0CZ4I

Squares and roots of 61186993889490

• 61186993889490 squared (61186993889490²) is 3743848221232486598332460100
• 61186993889490 cubed (61186993889490³) is 229074818235730163168846552162219234349000
• The square root of 61186993889490 is 7822211.5727900125
• The cube root of 61186993889490 is 39405.1548928585

Scales and comparisons

• 61,186,993,889,490 seconds is equal to 1,945,557 years, 7 weeks, 2 days, 15 hours, 31 minutes, 30 seconds.
• To count from 1 to 61,186,993,889,490 would take you about four million, eight hundred sixty-three thousand, eight hundred ninety-two 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 61186993889490 cubic inches would be around 3283.8 feet tall.

Recreational maths with 61186993889490

• 61186993889490 backwards is 09498839968116
• 61186993889490 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 61186993889490's digits is 81
• More coming soon!