1345346640

Names of 1345346640

• Cardinal: 1345346640 can be written as One billion, three hundred forty-five million, three hundred forty-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.34534664 × 10⁹

Factors of 1345346640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4649

Divisors of 1345346640

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 33 36 37 40 44 45 48 55 60 66 72 74 80 88 90 99 110 111 120 132 144 148 165 176 180 185 198 220 222 240 264 296 330 333 360 370 396 407 440 444 495 528 555 592 660 666 720 740 792 814 880 888 990 1110 1221 1320 1332 1480 1584 1628 1665 1776 1980 2035 2220 2442 2640 2664 2960 3256 3330 3663 3960 4070 4440 4591 4884 5328 6105 6512 6660 7326 7920 8140 8880 9182 9768 12210 13320 13773 14652 16280 18315 18364 19536 22955 24420 26640 27546 29304 32560 36630 36728 41319 45910 48840 50501 55092 58608 68865 73260 73456 82638 91820 97680 101002 110184 137730 146520 151503 165276 169867 183640 202004 206595 220368 252505 275460 293040 303006 330552 339734 367280 404008 413190 454509 505010 509601 550920 606012 661104 679468 757515 808016 826380 849335 909018 1010020 1019202 1101840 1212024 1358936 1515030 1528803 1652760 1698670 1818036 1868537 2020040 2038404 2272545 2424048 2548005 2717872 3030060 3057606 3305520 3397340 3636072 3737074 4040080 4076808 4545090 5096010 5605611 6060120 6115212 6794680 7272144 7474148 7644015 8153616 9090180 9342685 10192020 11211222 12120240 12230424 13589360 14948296 15288030 16816833 18180360 18685370 20384040 22422444 24460848 28028055 29896592 30576060 33633666 36360720 37370740 40768080 44844888 56056110 61152120 67267332 74741480 84084165 89689776 112112220 122304240 134534664 149482960 168168330 224224440 269069328 336336660 448448880 672673320 1345346640
• Sum of all divisors σ(n): 5063175936
• Sum of proper divisors (its aliquot sum) s(n): 3717829296
• 1345346640 is an abundant number, because the sum of its proper divisors (3717829296) is greater than itself. Its abundance is 2372482656

Bases of 1345346640

• Binary: 1010000001100000101110001010000₂
• Hexadecimal: 0x50305C50
• Base-36: M8ZG40

Squares and roots of 1345346640

• 1345346640 squared (1345346640²) is 1809957581759289600
• 1345346640 cubed (1345346640³) is 2435020351162385552146944000
• The square root of 1345346640 is 36678.9672700855
• The cube root of 1345346640 is 1103.9381266521

Scales and comparisons

• 1,345,346,640 seconds is equal to 42 years, 40 weeks, 3 days, 3 hours, 24 minutes.
• To count from 1 to 1,345,346,640 would take you about eighty-five 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 1345346640 cubic inches would be around 92 feet tall.

Recreational maths with 1345346640

• 1345346640 backwards is 0466435431
• 1345346640 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1345346640's digits is 36
• More coming soon!