20746774620

Names of 20746774620

• Cardinal: 20746774620 can be written as Twenty billion, seven hundred forty-six million, seven hundred seventy-four thousand, six hundred twenty.

Scientific notation

• Scientific notation: 2.074677462 × 10¹⁰

Factors of 20746774620

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 117

Divisors of 20746774620

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 13 15 18 20 22 26 27 30 33 36 39 44 45 52 54 55 60 65 66 78 81 83 90 99 108 110 117 130 132 135 143 156 162 165 166 169 180 195 198 220 234 249 260 270 286 297 324 330 332 338 351 390 396 405 415 429 468 495 498 507 540 572 585 594 660 676 702 715 747 780 810 830 845 858 891 913 990 996 1014 1053 1079 1170 1188 1245 1287 1404 1430 1485 1494 1521 1620 1660 1690 1716 1755 1782 1826 1859 1980 2028 2106 2145 2158 2241 2340 2490 2535 2574 2739 2860 2970 2988 3042 3237 3380 3510 3564 3652 3718 3735 3861 4212 4290 4316 4455 4482 4563 4565 4980 5070 5148 5265 5395 5478 5577 5940 6084 6435 6474 6723 6889 7020 7436 7470 7605 7722 8217 8580 8910 8964 9126 9130 9295 9711 10140 10530 10790 10956 11154 11205 11583 11869 12870 12948 13446 13689 13695 13778 14027 14940 15210 15444 16185 16434 16731 17820 18252 18260 18590 19305 19422 20667 21060 21580 22308 22410 22815 23166 23738 24651 25740 26892 27378 27390 27556 27885 28054 29133 30420 32370 32868 33462 33615 34445 35607 37180 38610 38844 41085 41334 42081 44820 45630 46332 47476 48555 49302 50193 54756 54780 55770 56108 57915 58266 59345 62001 64740 66924 67230 68445 68890 70135 71214 73953 75779 77220 82170 82668 83655 84162 87399 89557 91260 97110 98604 100386 103335 106821 111540 115830 116532 118690 123255 124002 126243 134460 136890 137780 140270 142428 145665 147906 150579 151558 154297 164340 167310 168324 174798 178035 179114 186003 194220 200772 206670 210405 213642 227337 231660 237380 246510 248004 250965 252486 268671 273780 280540 291330 295812 301158 303116 308594 310005 320463 334620 349596 356070 358228 369765 372006 378729 378895 413340 420810 427284 436995 447785 454674 462891 493020 501930 504972 534105 537342 558009 582660 602316 617188 620010 631215 640926 682011 712140 739530 744012 752895 757458 757790 771485 806013 841620 873990 895570 909348 925782 930015 961389 985127 1003860 1068210 1074684 1116018 1136187 1136685 1164241 1240020 1262430 1281852 1343355 1364022 1388673 1479060 1505790 1514916 1515580 1542970 1602315 1612026 1747980 1791140 1851564 1860030 1893645 1922778 1970254 2046033 2136420 2232036 2272374 2273370 2314455 2328482 2418039 2524860 2686710 2728044 2777346 2790045 2955381 3011580 3085940 3204630 3224052 3410055 3492723 3720060 3787290 3845556 3940508 4030065 4092066 4166019 4544748 4546740 4628910 4656964 4806945 4836078 4925635 5373420 5554692 5580090 5680935 5821205 5910762 6138099 6409260 6820110 6943365 6985446 7254117 7574580 8060130 8184132 8332038 8866143 9257820 9613890 9672156 9851270 10230165 10478169 11160180 11361870 11642410 11821524 12090195 12276198 12498057 12806651 13640220 13886730 13970892 14508234 14776905 16120260 16664076 17463615 17732286 19227780 19702540 20460330 20830095 20956338 22723740 23284820 24180390 24552396 24996114 25613302 26598429 27773460 29016468 29553810 30690495 31434507 34927230 35464572 36270585 38419953 40920660 41660190 41912676 44330715 48360780 49992228 51226604 52390845 53196858 59107620 61380990 62490285 62869014 64033255 69854460 72541170 76839906 79795287 83320380 88661430 94303521 104781690 106393716 115259859 122761980 124980570 125738028 128066510 132992145 145082340 153679812 157172535 159590574 177322860 188607042 192099765 209563380 230519718 249961140 256133020 265984290 314345070 319181148 345779577 377214084 384199530 398976435 461039436 471517605 531968580 576299295 628690140 691559154 768399060 797952870 943035210 1037338731 1152598590 1383118308 1595905740 1728897885 1886070420 2074677462 2305197180 3457795770 4149354924 5186693655 6915591540 10373387310 20746774620
• Sum of all divisors σ(n): 77819182056
• Sum of proper divisors (its aliquot sum) s(n): 57072407436
• 20746774620 is an abundant number, because the sum of its proper divisors (57072407436) is greater than itself. Its abundance is 36325632816

Bases of 20746774620

• Binary: 10011010100100110101010100001011100₂
• Hexadecimal: 0x4D49AA85C
• Base-36: 9J43DR0

Squares and roots of 20746774620

• 20746774620 squared (20746774620²) is 430428657133076144400
• 20746774620 cubed (20746774620³) is 8930006339529186115165375128000
• The square root of 20746774620 is 144037.4070163719
• The cube root of 20746774620 is 2747.7899431359

Scales and comparisons

• 20,746,774,620 seconds is equal to 659 years, 35 weeks, 3 days, 16 hours, 57 minutes.
• To count from 1 to 20,746,774,620 would take you about one thousand, three hundred nineteen 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 20746774620 cubic inches would be around 229 feet tall.

Recreational maths with 20746774620

• 20746774620 backwards is 02647764702
• 20746774620 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20746774620's digits is 45
• More coming soon!