21073493100

Names of 21073493100

• Cardinal: 21073493100 can be written as Twenty-one billion, seventy-three million, four hundred ninety-three thousand, one hundred.

Scientific notation

• Scientific notation: 2.10734931 × 10¹⁰

Factors of 21073493100

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 420

Divisors of 21073493100

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 10 11 12 15 20 22 25 30 31 33 44 50 55 60 61 62 66 75 93 100 110 121 122 124 132 150 155 165 183 186 220 242 244 275 300 305 307 310 330 341 363 366 372 465 484 550 605 610 614 620 660 671 682 726 732 775 825 915 921 930 1023 1100 1210 1220 1228 1342 1364 1452 1525 1535 1550 1650 1705 1815 1830 1842 1860 1891 2013 2046 2325 2420 2684 3025 3050 3070 3100 3300 3355 3377 3410 3630 3660 3684 3751 3782 4026 4092 4575 4605 4650 5115 5673 6050 6100 6140 6710 6754 6820 7260 7381 7502 7564 7675 8052 8525 9075 9150 9210 9300 9455 9517 10065 10131 10230 11253 11346 12100 13420 13508 14762 15004 15350 16775 16885 17050 18150 18300 18420 18727 18755 18910 19034 20130 20262 20460 20801 22143 22506 22692 23025 25575 28365 28551 29524 30700 33550 33770 34100 36300 36905 37147 37454 37510 37820 38068 40260 40524 41602 44286 45012 46050 47275 47585 50325 50655 51150 56181 56265 56730 57102 62403 67100 67540 73810 74294 74908 75020 83204 84425 88572 92100 93635 93775 94550 95170 100650 101310 102300 104005 104687 110715 111441 112362 112530 113460 114204 124806 141825 142755 147620 148588 168850 184525 185735 187270 187550 189100 190340 201300 202620 205997 208010 209374 221430 222882 224724 225060 228811 237925 249612 253275 280905 281325 283650 285510 312015 314061 337700 369050 371470 374540 375100 411994 416020 418748 442860 445764 457622 468175 475850 506550 520025 523435 553575 557205 561810 562650 567300 571020 580537 617991 624030 628122 686433 713775 738100 742940 823988 915244 928675 936350 951700 1013100 1029985 1040050 1046870 1107150 1114410 1123620 1125300 1144055 1151557 1161074 1235982 1248060 1256244 1372866 1404525 1427550 1560075 1570305 1741611 1857350 1872700 2059970 2080100 2093740 2214300 2228820 2265967 2288110 2303114 2322148 2471964 2617175 2745732 2786025 2809050 2855100 2902685 3089955 3120150 3140610 3432165 3454671 3483222 3714700 4119940 4531934 4576220 4606228 5149925 5234350 5572050 5618100 5720275 5757785 5805370 6179910 6240300 6281220 6385907 6797901 6864330 6909342 6966444 7851525 8708055 9063868 10299850 10468700 11144100 11329835 11440550 11515570 11610740 12359820 12771814 13595802 13728660 13818684 14513425 15449775 15703050 17160825 17273355 17416110 19157721 20599700 22659670 22881100 23031140 25543628 27191604 28788925 29026850 30899550 31406100 31929535 33989505 34321650 34546710 34832220 38315442 43540275 45319340 56649175 57577850 58053700 61799100 63859070 67979010 68643300 69093420 70244977 76630884 86366775 87080550 95788605 113298350 115155700 127718140 135958020 140489954 159647675 169947525 172733550 174161100 191577210 210734931 226596700 280979908 319295350 339895050 345467100 351224885 383154420 421469862 478943025 638590700 679790100 702449770 842939724 957886050 1053674655 1404899540 1756124425 1915772100 2107349310 3512248850 4214698620 5268373275 7024497700 10536746550 21073493100
• Sum of all divisors σ(n): 70544595968
• Sum of proper divisors (its aliquot sum) s(n): 49471102868
• 21073493100 is an abundant number, because the sum of its proper divisors (49471102868) is greater than itself. Its abundance is 28397609768

Bases of 21073493100

• Binary: 10011101000000100111111110001101100₂
• Hexadecimal: 0x4E813FC6C
• Base-36: 9OIM3CC

Squares and roots of 21073493100

• 21073493100 squared (21073493100²) is 444092111435747610000
• 21073493100 cubed (21073493100³) is 9358572046105658352676491000000
• The square root of 21073493100 is 145167.1212775125
• The cube root of 21073493100 is 2762.1388718713

Scales and comparisons

• 21,073,493,100 seconds is equal to 670 years, 3 weeks, 5 days, 4 hours, 5 minutes.
• To count from 1 to 21,073,493,100 would take you about one thousand, three hundred forty 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 21073493100 cubic inches would be around 230.2 feet tall.

Recreational maths with 21073493100

• 21073493100 backwards is 00139437012
• 21073493100 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21073493100's digits is 30
• More coming soon!