20007072800

Names of 20007072800

• Cardinal: 20007072800 can be written as Twenty billion, seven million, seventy-two thousand, eight hundred.

Scientific notation

• Scientific notation: 2.00070728 × 10¹⁰

Factors of 20007072800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 139

Divisors of 20007072800

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 25 26 32 40 44 47 50 52 55 61 65 80 88 94 100 104 110 122 130 143 160 176 188 200 208 220 235 244 260 275 286 305 325 352 376 400 416 440 470 488 517 520 550 572 610 611 650 671 715 752 793 800 880 940 976 1034 1040 1100 1144 1175 1220 1222 1300 1342 1430 1504 1525 1586 1760 1880 1952 2068 2080 2200 2288 2350 2440 2444 2585 2600 2684 2860 2867 3050 3055 3172 3355 3575 3721 3760 3965 4136 4400 4576 4700 4880 4888 5170 5200 5368 5720 5734 6100 6110 6344 6710 6721 7150 7442 7520 7930 8272 8723 8800 9400 9760 9776 10340 10400 10736 11440 11468 12200 12220 12688 12925 13420 13442 14300 14335 14884 15275 15860 16544 16775 17446 18605 18800 19552 19825 20680 21472 22880 22936 24400 24440 25376 25850 26840 26884 28600 28670 29768 30550 31537 31720 33550 33605 34892 37210 37271 37600 39650 40931 41360 43615 45872 48373 48800 48880 51700 53680 53768 57200 57340 59536 61100 63074 63440 67100 67210 69784 71675 74420 74542 79300 81862 82720 87230 91744 93025 96746 97760 103400 107360 107536 114400 114680 119072 122200 126148 126880 134200 134420 139568 143350 148840 149084 157685 158600 163724 168025 174460 174887 186050 186355 193492 204655 206800 215072 218075 229360 241865 244400 252296 268400 268840 279136 286700 297680 298168 315370 317200 327448 336050 348920 349774 372100 372710 386984 409310 409981 413600 436150 458720 483730 488800 504592 532103 536800 537680 573400 595360 596336 630740 634400 654896 672100 697840 699548 744200 745420 773968 788425 818620 819962 872300 874435 931775 967460 1009184 1023275 1064206 1075360 1146800 1192672 1209325 1261480 1309792 1344200 1395680 1399096 1488400 1490840 1547936 1576850 1637240 1639924 1744600 1748870 1863550 1923757 1934920 2046550 2049905 2128412 2273531 2293600 2418650 2522960 2660515 2688400 2798192 2976800 2981680 3153700 3274480 3279848 3489200 3497740 3727100 3847514 3869840 4093100 4099810 4256824 4372175 4547062 4837300 5045920 5321030 5376800 5596384 5963360 6307400 6548960 6559696 6978400 6995480 7454200 7695028 7739680 8186200 8199620 8513648 8744350 9094124 9618785 9674600 10249525 10642060 11367655 12614800 13119392 13302575 13990960 14908400 15390056 16372400 16399240 17027296 17488700 18188248 19237570 19349200 20499050 21284120 22735310 25008841 25229600 26605150 27981920 29816800 30780112 32744800 32798480 34977400 36376496 38475140 38698400 40998100 42568240 45470620 48093925 50017682 53210300 56838275 61560224 65596960 69954800 72752992 76950280 81996200 85136480 90941240 96187850 100035364 106420600 113676550 125044205 139909600 153900560 163992400 181882480 192375700 200070728 212841200 227353100 250088410 307801120 327984800 363764960 384751400 400141456 425682400 454706200 500176820 625221025 769502800 800282912 909412400 1000353640 1250442050 1539005600 1818824800 2000707280 2500884100 4001414560 5001768200 10003536400 20007072800
• Sum of all divisors σ(n): 59578436736
• Sum of proper divisors (its aliquot sum) s(n): 39571363936
• 20007072800 is an abundant number, because the sum of its proper divisors (39571363936) is greater than itself. Its abundance is 19564291136

Bases of 20007072800

• Binary: 10010101000100000111011010000100000₂
• Hexadecimal: 0x4A883B420
• Base-36: 96VP068

Squares and roots of 20007072800

• 20007072800 squared (20007072800²) is 400282962024499840000
• 20007072800 cubed (20007072800³) is 8008490361823803682468352000000
• The square root of 20007072800 is 141446.3601511187
• The cube root of 20007072800 is 2714.7375544323

Scales and comparisons

• 20,007,072,800 seconds is equal to 636 years, 8 weeks, 3 days, 8 hours, 13 minutes, 20 seconds.
• To count from 1 to 20,007,072,800 would take you about one thousand, two hundred seventy-two 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 20007072800 cubic inches would be around 226.2 feet tall.

Recreational maths with 20007072800

• 20007072800 backwards is 00827070002
• 20007072800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20007072800's digits is 26
• More coming soon!