19827427840

Names of 19827427840

• Cardinal: 19827427840 can be written as Nineteen billion, eight hundred twenty-seven million, four hundred twenty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.982742784 × 10¹⁰

Factors of 19827427840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 41

Divisors of 19827427840

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 23 32 40 44 46 55 64 80 88 92 110 115 121 128 160 176 184 220 230 242 253 256 320 352 368 440 460 484 506 512 529 605 640 704 736 880 920 968 1012 1058 1210 1265 1280 1331 1408 1472 1760 1840 1936 2024 2116 2420 2530 2560 2645 2662 2783 2816 2944 3520 3680 3872 4048 4232 4840 5060 5290 5324 5566 5632 5819 5888 6655 7040 7360 7744 8096 8464 9680 10120 10580 10648 11132 11638 11776 13310 13915 14080 14641 14720 15488 16192 16928 19360 20240 21160 21296 22264 23276 26620 27830 28160 29095 29282 29440 30613 30976 32384 33856 38720 40480 42320 42592 44528 46552 53240 55660 58190 58564 58880 61226 61952 64009 64768 67712 73205 77440 80960 84640 85184 89056 93104 106480 111320 116380 117128 122452 128018 129536 135424 146410 153065 154880 161920 169280 170368 178112 186208 212960 222640 232760 234256 244904 256036 270848 292820 306130 309760 320045 323840 336743 338560 340736 356224 372416 425920 445280 465520 468512 489808 512072 585640 612260 640090 647680 673486 677120 681472 704099 712448 744832 851840 890560 931040 937024 979616 1024144 1171280 1224520 1280180 1346972 1354240 1408198 1424896 1489664 1683715 1703680 1781120 1862080 1874048 1959232 2048288 2342560 2449040 2560360 2693944 2816396 2979328 3367430 3407360 3520495 3562240 3724160 3748096 3918464 4096576 4685120 4898080 5120720 5387888 5632792 6734860 7040990 7124480 7448320 7496192 7745089 7836928 8193152 9370240 9796160 10241440 10775776 11265584 13469720 14081980 14896640 15490178 15673856 16386304 18740480 19592320 20482880 21551552 22531168 26939440 28163960 30980356 32772608 37480960 38725445 39184640 40965760 43103104 45062336 53878880 56327920 61960712 77450890 78369280 81931520 86206208 90124672 107757760 112655840 123921424 154901780 163863040 172412416 180249344 215515520 225311680 247842848 309803560 360498688 431031040 450623360 495685696 619607120 862062080 901246720 991371392 1239214240 1802493440 1982742784 2478428480 3965485568 4956856960 9913713920 19827427840
• Sum of all divisors σ(n): 54665426970
• Sum of proper divisors (its aliquot sum) s(n): 34837999130
• 19827427840 is an abundant number, because the sum of its proper divisors (34837999130) is greater than itself. Its abundance is 15010571290

Bases of 19827427840

• Binary: 10010011101110011101000101000000000₂
• Hexadecimal: 0x49DCE8A00
• Base-36: 93WQL8G

Squares and roots of 19827427840

• 19827427840 squared (19827427840²) is 393126894750407065600
• 19827427840 cubed (19827427840³) is 7794695137626970903810146304000
• The square root of 19827427840 is 140809.8996519775
• The cube root of 19827427840 is 2706.5878380087

Scales and comparisons

• 19,827,427,840 seconds is equal to 630 years, 23 weeks, 3 days, 2 hours, 50 minutes, 40 seconds.
• To count from 1 to 19,827,427,840 would take you about one thousand, two hundred sixty 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 19827427840 cubic inches would be around 225.5 feet tall.

Recreational maths with 19827427840

• 19827427840 backwards is 04872472891
• The number of decimal digits it has is: 11
• The sum of 19827427840's digits is 52
• More coming soon!