61378851636648

Names of 61378851636648

• Cardinal: 61378851636648 can be written as Sixty-one trillion, three hundred seventy-eight billion, eight hundred fifty-one million, six hundred thirty-six thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 6.1378851636648 × 10¹³

Factors of 61378851636648

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 27026

Divisors of 61378851636648

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 28 36 39 42 52 56 61 63 72 78 84 91 104 117 122 126 156 168 182 183 234 244 252 273 312 364 366 427 468 488 504 546 549 728 732 793 819 854 936 1092 1098 1281 1464 1586 1638 1708 2184 2196 2379 2562 3172 3276 3416 3843 4392 4758 5124 5551 6344 6552 7137 7686 8191 9516 10248 11102 14274 15372 16382 16653 18749 19032 22204 24573 28548 30744 32764 33306 37498 44408 49146 49959 56247 57096 57337 65528 66612 73719 74996 98292 99918 106483 112494 114674 131243 133224 147438 149992 168741 172011 196584 199836 212966 224988 229348 243737 262486 294876 319449 337482 344022 393729 399672 425932 449976 458696 487474 499651 516033 524972 589752 638898 674964 688044 731211 745381 787458 851864 958347 974948 999302 1032066 1049944 1143689 1181187 1277796 1349928 1376088 1462422 1490762 1498953 1574916 1706159 1916694 1949896 1998604 2064132 2193633 2236143 2287378 2362374 2555592 2924844 2981524 2997906 3149832 3412318 3431067 3497557 3833388 3997208 4128264 4387266 4472286 4496859 4574756 4724748 5118477 5849688 5963048 5995812 6495463 6708429 6824636 6862134 6995114 7666776 8005823 8774532 8944572 8993718 9149512 9449496 10236954 10293201 10492671 11991624 12990926 13416858 13649272 13724268 13990228 14867957 15355431 16011646 17549064 17889144 17987436 19486389 20473908 20586402 20985342 24017469 25981852 26833716 27448536 27980456 29735914 30710862 31478013 32023292 35974872 38972778 40947816 41172804 41970684 44603871 45468241 48034938 51963704 53667432 58459167 59471828 61421724 62956026 64046584 72052407 77945556 82345608 83941368 89207742 90936482 96069876 104075699 116918334 118943656 122843448 125912052 133811613 136404723 144104814 153573059 155891112 178415484 181872964 192139752 208151398 233836668 251824104 267623226 272809446 288209628 307146118 312227097 356830968 363745928 409214169 416302796 460719177 467673336 535246452 545618892 576419256 614292236 624454194 818428338 832605592 921438354 936681291 1070492904 1075011413 1091237784 1228584472 1248908388 1382157531 1636856676 1842876708 1873362582 1996449767 2150022826 2497816776 2764315062 3225034239 3273713352 3685753416 3746725164 3992899534 4300045652 5528630124 5989349301 6450068478 7493450328 7985799068 8600091304 9367956599 9675102717 11057260248 11978698602 12900136956 13975148369 15971598136 17968047903 18735913198 19350205434 23957397204 25800273912 27950296738 28103869797 35936095806 37471826396 38700410868 41925445107 47914794408 55900593476 56207739594 65575696193 71872191612 74943652792 77400821736 83850890214 84311609391 111801186952 112415479188 121783435787 125776335321 131151392386 143744383224 167701780428 168623218782 196727088579 224830958376 243566871574 251552670642 262302784772 335403560856 337246437564 365350307361 393454177158 487133743148 503105341284 524605569544 590181265737 674492875128 730700614722 786908354316 852484050509 974267486296 1006210682568 1096050922083 1180362531474 1461401229444 1573816708632 1704968101018 2192101844166 2360725062948 2557452151527 2922802458888 3409936202036 4384203688332 4721450125896 5114904303054 6819872404072 7672356454581 8768407376664 10229808606108 15344712909162 20459617212216 30689425818324 61378851636648
• Sum of all divisors σ(n): 207986688000000
• Sum of proper divisors (its aliquot sum) s(n): 146607836363352
• 61378851636648 is an abundant number, because the sum of its proper divisors (146607836363352) is greater than itself. Its abundance is 85228984726704

Bases of 61378851636648

• Binary: 1101111101001011100000101001100000010110101000₂
• Hexadecimal: 0x37D2E0A605A8
• Base-36: LR91ZICA0

Squares and roots of 61378851636648

• 61378851636648 squared (61378851636648²) is 3767363428233646868216675904
• 61378851636648 cubed (61378851636648³) is 231236440922886596168982797383316584929792
• The square root of 61378851636648 is 7834465.6254685299
• The cube root of 61378851636648 is 39446.2981468071

Scales and comparisons

• 61,378,851,636,648 seconds is equal to 1,951,657 years, 32 weeks, 3 days, 10 hours, 10 minutes, 48 seconds.
• To count from 1 to 61,378,851,636,648 would take you about four million, eight hundred seventy-nine thousand, one hundred forty-four 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 61378851636648 cubic inches would be around 3287.2 feet tall.

Recreational maths with 61378851636648

• 61378851636648 backwards is 84663615887316
• 61378851636648 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 61378851636648's digits is 72
• More coming soon!