61385127648

Names of 61385127648

• Cardinal: 61385127648 can be written as Sixty-one billion, three hundred eighty-five million, one hundred twenty-seven thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 6.1385127648 × 10¹⁰

Factors of 61385127648

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 166

Divisors of 61385127648

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 19 24 26 31 32 37 38 39 48 52 57 61 62 74 76 78 93 96 104 111 114 122 124 148 152 156 183 186 208 222 228 244 247 248 296 304 312 366 372 403 416 444 456 481 488 494 496 589 592 608 624 703 732 741 744 793 806 888 912 962 976 988 992 1147 1159 1178 1184 1209 1248 1369 1406 1443 1464 1482 1488 1586 1612 1767 1776 1824 1891 1924 1952 1976 2109 2257 2294 2318 2356 2379 2418 2738 2812 2886 2928 2964 2976 3172 3224 3441 3477 3534 3552 3782 3848 3952 4107 4218 4514 4588 4636 4712 4758 4836 5476 5624 5673 5772 5856 5928 6344 6448 6771 6882 6954 7068 7564 7657 7696 7904 8214 8436 9028 9139 9176 9272 9424 9516 9672 10952 11248 11346 11544 11856 12688 12896 13542 13764 13908 14136 14911 15067 15128 15314 15392 16428 16872 17797 18056 18278 18352 18544 18848 19032 19344 21793 21904 22496 22692 22971 23088 23712 24583 25376 26011 27084 27417 27528 27816 28272 29341 29822 30134 30256 30628 32856 33744 35594 35929 36112 36556 36704 37088 38064 38688 42439 42883 43586 43808 44733 45201 45384 45942 46176 49166 52022 53391 54168 54834 55056 55632 56544 58682 59644 60268 60512 61256 65379 65712 67488 69967 71188 71858 72224 73112 73749 76128 78033 83509 84878 85766 87172 88023 89466 90402 90768 91884 98332 104044 106782 107787 108336 109668 110112 111264 117364 119288 120536 122512 127317 128649 130758 131424 139934 142376 143716 146224 147498 156066 167018 169756 171532 174344 176046 178932 180804 181536 183768 196664 208088 209901 213564 215574 216672 219336 234728 238576 241072 245024 250527 254634 257298 261516 279868 283309 284752 287432 292448 294996 312132 334036 338143 339512 343064 348688 352092 357864 361608 367536 393328 416176 419802 427128 431148 438672 467077 469456 477152 482144 501054 509268 514596 523032 551707 557479 559736 566618 569504 574864 589992 624264 668072 676286 679024 686128 697376 704184 715728 723216 735072 786656 806341 832352 839604 849927 854256 862296 877344 909571 934154 938912 1002108 1014429 1018536 1029192 1046064 1085617 1103414 1114958 1119472 1133236 1149728 1179984 1248528 1329373 1336144 1352572 1358048 1372256 1401231 1408368 1431456 1446432 1586671 1612682 1655121 1672437 1679208 1699854 1708512 1724592 1819142 1868308 2004216 2028858 2037072 2058384 2092128 2171234 2206828 2229916 2238944 2266472 2359968 2419023 2497056 2588779 2658746 2672288 2705144 2728713 2802462 2816736 3173342 3225364 3256851 3310242 3344874 3358416 3399708 3449184 3638284 3736616 3988119 4008432 4057716 4074144 4116768 4342468 4413656 4459832 4532944 4760013 4838046 5177558 5317492 5410288 5457426 5604924 6346684 6450728 6513702 6620484 6689748 6716832 6799416 7276568 7473232 7766337 7976238 8016864 8115432 8684936 8827312 8919664 9065888 9520026 9676092 10355116 10482433 10634984 10820576 10914852 11209848 12693368 12901456 13027404 13240968 13379496 13598832 14553136 14946464 15532674 15952476 16230864 17281849 17369872 17654624 17839328 19040052 19352184 20626723 20710232 20964866 21269968 21829704 22419696 25386736 25802912 26054808 26481936 26758992 27197664 29106272 31065348 31447299 31904952 32461728 33654127 34563698 34739744 38080104 38704368 41253446 41420464 41929732 42539936 43659408 44839392 49186801 50773472 51845547 52109616 52963872 53517984 61880169 62130696 62894598 63809904 67308254 69127396 76160208 77408736 82506892 82840928 83859464 87318816 98373602 100962381 103691094 104219232 123760338 124261392 125789196 127619808 134616508 138254792 147560403 152320416 165013784 167718928 196747204 201924762 207382188 247520676 248522784 251578392 269233016 276509584 295120806 330027568 335437856 393494408 403849524 414764376 495041352 503156784 538466032 553019168 590241612 639428413 660055136 786988816 807699048 829528752 990082704 1006313568 1076932064 1180483224 1278856826 1573977632 1615398096 1659057504 1918285239 1980165408 2360966448 2557713652 3230796192 3836570478 4721932896 5115427304 7673140956 10230854608 15346281912 20461709216 30692563824 61385127648
• Sum of all divisors σ(n): 196967393280
• Sum of proper divisors (its aliquot sum) s(n): 135582265632
• 61385127648 is an abundant number, because the sum of its proper divisors (135582265632) is greater than itself. Its abundance is 74197137984

Bases of 61385127648

• Binary: 111001001010110101101011011011100000₂
• Hexadecimal: 0xE4AD6B6E0
• Base-36: S774BMO

Squares and roots of 61385127648

• 61385127648 squared (61385127648²) is 3768133896361254011904
• 61385127648 cubed (61385127648³) is 231307380222891180242079151521792
• The square root of 61385127648 is 247760.2220857901
• The cube root of 61385127648 is 3944.7642567407

Scales and comparisons

• 61,385,127,648 seconds is equal to 1,951 years, 44 weeks, 4 days, 20 minutes, 48 seconds.
• To count from 1 to 61,385,127,648 would take you about three thousand, nine hundred 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 61385127648 cubic inches would be around 328.7 feet tall.

Recreational maths with 61385127648

• 61385127648 backwards is 84672158316
• The number of decimal digits it has is: 11
• The sum of 61385127648's digits is 51
• More coming soon!