20388977700

Names of 20388977700

• Cardinal: 20388977700 can be written as Twenty billion, three hundred eighty-eight million, nine hundred seventy-seven thousand, seven hundred.

Scientific notation

• Scientific notation: 2.03889777 × 10¹⁰

Factors of 20388977700

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 325

Divisors of 20388977700

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 13 14 15 20 21 25 26 28 30 35 39 42 50 52 60 65 67 70 71 75 78 84 91 100 105 130 134 140 142 150 156 157 175 182 195 201 210 213 260 268 273 284 300 314 325 335 350 355 364 390 402 420 426 455 469 471 497 525 546 628 650 670 700 710 780 785 804 852 871 910 923 938 942 975 994 1005 1050 1065 1092 1099 1300 1340 1365 1407 1420 1491 1570 1675 1742 1775 1820 1846 1876 1884 1950 1988 2010 2041 2100 2130 2198 2275 2345 2355 2485 2613 2730 2769 2814 2982 3140 3297 3350 3484 3550 3692 3900 3925 4020 4082 4260 4355 4396 4550 4615 4690 4710 4757 4970 5025 5226 5325 5460 5495 5538 5628 5964 6097 6123 6461 6594 6700 6825 7035 7100 7455 7850 8164 8710 9100 9230 9380 9420 9514 9940 10050 10205 10452 10519 10650 10990 11076 11147 11725 11775 12194 12246 12425 12922 13065 13188 13650 13845 14070 14271 14287 14910 15700 16485 17420 18291 18460 19028 19383 20100 20410 21038 21300 21775 21980 22294 23075 23450 23550 23785 24388 24492 24850 25844 26130 27300 27475 27690 28140 28542 28574 29820 30485 30615 31557 32305 32970 33299 33441 35175 36582 37275 38766 40820 42076 42861 43550 44588 46150 46900 47100 47570 49700 51025 52260 52595 54950 55380 55735 57084 57148 60970 61230 61841 63114 64610 65325 65940 66598 66882 69225 70350 71355 71435 73164 73633 74550 77532 78029 82425 85722 87100 91455 92300 95140 96915 99897 102050 105190 109900 111470 118925 121940 122460 123682 126228 129220 130650 133196 133764 136747 138450 140700 142710 142870 144911 147266 149100 152425 153075 156058 157785 161525 164850 166495 167205 171444 182910 185523 193830 199794 204100 210380 214305 220899 222940 234087 237850 247364 261300 262975 273494 276900 278675 285420 285740 289822 294532 304850 306150 309205 312116 315570 323050 329700 332990 334410 356775 357175 365820 368165 371046 387660 390145 399588 410241 428610 432887 434733 441798 457275 468174 475700 484575 499485 525950 546988 557350 579644 609700 612300 618410 631140 646100 665980 668820 683735 713550 714350 724555 736330 742092 746849 780290 788925 820482 832475 836025 857220 865774 869466 883596 914550 927615 936348 957229 969150 998970 1014377 1051900 1071525 1104495 1114700 1170435 1236820 1298661 1367470 1427100 1428700 1449110 1472660 1493698 1546025 1560580 1577850 1640964 1664950 1672050 1731548 1738932 1829100 1840825 1855230 1914458 1938300 1950725 1997940 2028754 2051205 2143050 2164435 2173665 2208990 2240547 2340870 2497425 2597322 2734940 2871687 2898220 2987396 3043131 3092050 3155700 3329900 3344100 3418675 3622775 3681650 3710460 3734245 3828916 3901450 4057508 4102410 4286100 4328870 4347330 4417980 4481094 4638075 4681740 4786145 4994850 5071885 5194644 5227943 5522475 5743374 5852175 6086262 6184100 6493305 6837350 7245550 7363300 7468490 7802900 8204820 8657740 8694660 8962188 9276150 9572290 9709037 9989700 10143770 10256025 10455886 10822175 10868325 11044950 11202735 11486748 11704350 12172524 12986610 13674700 14358435 14491100 14936980 15215655 15683829 18552300 18671225 19144580 19418074 20287540 20512050 20911772 21644350 21736650 22089900 22405470 23408700 23930725 25359425 25973220 26139715 28716870 29127111 30431310 31367658 32466525 37342450 38836148 41024100 43288700 43473300 44810940 47861450 48545185 50718850 52279430 56013675 57433740 58254222 60862620 62735316 64933050 67963259 71792175 74684900 76078275 78419145 95722900 97090370 101437700 104558860 112027350 116508444 129866100 130698575 135926518 143584350 145635555 152156550 156838290 194180740 203889777 224054700 242725925 261397150 271853036 287168700 291271110 304313100 313676580 339816295 392095725 407779554 485451850 522794300 582542220 679632590 728177775 784191450 815559108 970903700 1019448885 1359265180 1456355550 1568382900 1699081475 2038897770 2912711100 3398162950 4077795540 5097244425 6796325900 10194488850 20388977700
• Sum of all divisors σ(n): 75203186688
• Sum of proper divisors (its aliquot sum) s(n): 54814208988
• 20388977700 is an abundant number, because the sum of its proper divisors (54814208988) is greater than itself. Its abundance is 34425231288

Bases of 20388977700

• Binary: 10010111111010001110001110000100100₂
• Hexadecimal: 0x4BF471C24
• Base-36: 9D72JVO

Squares and roots of 20388977700

• 20388977700 squared (20388977700²) is 415710411651097290000
• 20388977700 cubed (20388977700³) is 8475910312812042826340433000000
• The square root of 20388977700 is 142789.9775894653
• The cube root of 20388977700 is 2731.9022151661

Scales and comparisons

• 20,388,977,700 seconds is equal to 648 years, 15 weeks, 6 days, 12 hours, 55 minutes.
• To count from 1 to 20,388,977,700 would take you about one thousand, two hundred ninety-six 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 20388977700 cubic inches would be around 227.7 feet tall.

Recreational maths with 20388977700

• 20388977700 backwards is 00777988302
• The number of decimal digits it has is: 11
• The sum of 20388977700's digits is 51
• More coming soon!