61374368640

Names of 61374368640

• Cardinal: 61374368640 can be written as Sixty-one billion, three hundred seventy-four million, three hundred sixty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 6.137436864 × 10¹⁰

Factors of 61374368640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 66517

Divisors of 61374368640

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 37 39 40 48 52 60 64 65 74 78 80 96 104 111 120 128 130 148 156 160 185 192 195 208 222 240 260 296 312 320 370 384 390 416 444 480 481 520 555 592 624 640 740 780 832 888 960 962 1040 1110 1184 1248 1443 1480 1560 1664 1776 1920 1924 2080 2220 2368 2405 2496 2886 2960 3120 3552 3848 4160 4440 4736 4810 4992 5772 5920 6240 7104 7215 7696 8320 8880 9620 11544 11840 12480 14208 14430 15392 17760 19240 23088 23680 24960 28860 30784 35520 38480 46176 57720 61568 66457 71040 76960 92352 115440 132914 153920 184704 199371 230880 265828 307840 332285 398742 461760 531656 664570 797484 863941 923520 996855 1063312 1329140 1594968 1727882 1993710 2126624 2458909 2591823 2658280 3189936 3455764 3987420 4253248 4319705 4917818 5183646 5316560 6379872 6911528 7376727 7974840 8506496 8639410 9835636 10367292 10633120 12294545 12759744 12959115 13823056 14753454 15949680 17278820 19671272 20734584 21266240 24589090 25519488 25918230 27646112 29506908 31899360 31965817 34557640 36883635 39342544 41469168 42532480 49178180 51836460 55292224 59013816 63798720 63931634 69115280 73767270 78685088 82938336 95897451 98356360 103672920 110584448 118027632 127597440 127863268 138230560 147534540 157370176 159829085 165876672 191794902 196712720 207345840 236055264 255726536 276461120 295069080 314740352 319658170 331753344 383589804 393425440 414691680 472110528 479487255 511453072 552922240 590138160 639316340 767179608 786850880 829383360 944221056 958974510 1022906144 1180276320 1278632680 1534359216 1573701760 1658766720 1917949020 2045812288 2360552640 2557265360 3068718432 3835898040 4091624576 4721105280 5114530720 6137436864 7671796080 10229061440 12274873728 15343592160 20458122880 30687184320 61374368640
• Sum of all divisors σ(n): 216376614720
• Sum of proper divisors (its aliquot sum) s(n): 155002246080
• 61374368640 is an abundant number, because the sum of its proper divisors (155002246080) is greater than itself. Its abundance is 93627877440

Bases of 61374368640

• Binary: 111001001010001100101000101110000000₂
• Hexadecimal: 0xE4A328B80
• Base-36: S70PPXC

Squares and roots of 61374368640

• 61374368640 squared (61374368640²) is 3766813125958615449600
• 61374368640 cubed (61374368640³) is 231185777390574817987749740544000
• The square root of 61374368640 is 247738.5085932343
• The cube root of 61374368640 is 3944.5337762119

Scales and comparisons

• 61,374,368,640 seconds is equal to 1,951 years, 26 weeks, 5 days, 11 hours, 44 minutes.
• To count from 1 to 61,374,368,640 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 61374368640 cubic inches would be around 328.7 feet tall.

Recreational maths with 61374368640

• 61374368640 backwards is 04686347316
• 61374368640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 61374368640's digits is 48
• More coming soon!