20123698320

Names of 20123698320

• Cardinal: 20123698320 can be written as Twenty billion, one hundred twenty-three million, six hundred ninety-eight thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.012369832 × 10¹⁰

Factors of 20123698320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 16645

Divisors of 20123698320

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 17 18 20 22 24 27 30 33 34 36 40 44 45 48 51 54 55 60 66 68 72 80 81 85 88 90 99 102 108 110 120 132 135 136 144 153 162 165 170 176 180 187 198 204 216 220 240 255 264 270 272 297 306 324 330 340 360 374 396 405 408 432 440 459 495 510 528 540 561 594 612 648 660 680 720 748 765 792 810 816 880 891 918 935 990 1020 1080 1122 1188 1224 1296 1320 1360 1377 1485 1496 1530 1584 1620 1683 1782 1836 1870 1980 2040 2160 2244 2295 2376 2448 2640 2754 2805 2970 2992 3060 3240 3366 3564 3672 3740 3960 4080 4455 4488 4590 4752 5049 5508 5610 5940 6120 6480 6732 6885 7128 7344 7480 7920 8415 8910 8976 9180 10098 11016 11220 11880 12240 13464 13770 14256 14960 15147 16607 16830 17820 18360 20196 22032 22440 23760 25245 26928 27540 30294 33214 33660 35640 36720 40392 44880 49821 50490 55080 60588 66428 67320 71280 75735 80784 83035 99642 100980 110160 121176 132856 134640 149463 151470 166070 182677 199284 201960 242352 249105 265712 282319 298926 302940 332140 365354 398568 403920 448389 498210 548031 564638 597852 605880 664280 730708 747315 797136 846957 896778 913385 996420 1096062 1129276 1195704 1211760 1328560 1345167 1411595 1461416 1494630 1644093 1693914 1793556 1826770 1992840 2192124 2241945 2258552 2391408 2540871 2690334 2740155 2823190 2922832 2989260 3105509 3288186 3387828 3587112 3653540 3985680 4234785 4384248 4483890 4517104 4932279 5081742 5380668 5480310 5646380 5978520 6211018 6576372 6725835 6775656 7174224 7307080 7622613 8220465 8469570 8768496 8967780 9316527 9864558 10163484 10761336 10960620 11292760 11957040 12422036 12704355 13152744 13451670 13551312 14614160 14796837 15245226 15527545 16440930 16939140 17935560 18633054 19729116 20326968 21522672 21921240 22585520 22867839 24661395 24844072 25408710 26305488 26903340 27949581 29593674 30490452 31055090 32881860 33878280 35871120 37266108 38113065 39458232 40653936 43842480 45735678 46582635 49322790 49688144 50817420 53806680 55899162 59187348 60980904 62110180 65763720 67756560 73984185 74532216 76226130 78916464 83848743 91471356 93165270 98645580 101634840 107613360 111798324 114339195 118374696 121961808 124220360 131527440 139747905 147968370 149064432 152452260 167697486 182942712 186330540 197291160 203269680 223596648 228678390 236749392 248440720 251546229 279495810 295936740 304904520 335394972 365885424 372661080 394582320 419243715 447193296 457356780 503092458 558991620 591873480 609809040 670789944 745322160 838487430 914713560 1006184916 1117983240 1183746960 1257731145 1341579888 1676974860 1829427120 2012369832 2235966480 2515462290 3353949720 4024739664 5030924580 6707899440 10061849160 20123698320
• Sum of all divisors σ(n): 80736403968
• Sum of proper divisors (its aliquot sum) s(n): 60612705648
• 20123698320 is an abundant number, because the sum of its proper divisors (60612705648) is greater than itself. Its abundance is 40489007328

Bases of 20123698320

• Binary: 10010101111011101110100010010010000₂
• Hexadecimal: 0x4AF774490
• Base-36: 98T4P00

Squares and roots of 20123698320

• 20123698320 squared (20123698320²) is 404963234074370822400
• 20123698320 cubed (20123698320³) is 8149357953204182873787898368000
• The square root of 20123698320 is 141858.0216977525
• The cube root of 20123698320 is 2720.0022671549

Scales and comparisons

• 20,123,698,320 seconds is equal to 639 years, 45 weeks, 2 days, 4 hours, 12 minutes.
• To count from 1 to 20,123,698,320 would take you about one thousand, two hundred seventy-nine 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 20123698320 cubic inches would be around 226.7 feet tall.

Recreational maths with 20123698320

• 20123698320 backwards is 02389632102
• 20123698320 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20123698320's digits is 36
• More coming soon!