21375848160

Names of 21375848160

• Cardinal: 21375848160 can be written as Twenty-one billion, three hundred seventy-five million, eight hundred forty-eight thousand, one hundred sixty.

Scientific notation

• Scientific notation: 2.137584816 × 10¹⁰

Factors of 21375848160

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1923

Divisors of 21375848160

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 27 30 32 36 38 40 45 47 48 54 57 60 72 76 80 81 90 94 95 96 108 114 120 135 141 144 152 160 162 171 180 188 190 216 228 235 240 270 282 285 288 304 324 342 360 376 380 405 423 432 456 470 480 513 540 564 570 608 648 684 705 720 752 760 810 846 855 864 893 912 940 1026 1080 1128 1140 1269 1296 1368 1410 1440 1504 1520 1539 1620 1692 1710 1786 1824 1847 1880 2052 2115 2160 2256 2280 2538 2565 2592 2679 2736 2820 3040 3078 3240 3384 3420 3572 3694 3760 3807 4104 4230 4320 4465 4512 4560 5076 5130 5358 5472 5541 5640 6156 6345 6480 6768 6840 7144 7388 7520 7614 7695 8037 8208 8460 8930 9120 9235 10152 10260 10716 11082 11280 12312 12690 12960 13395 13536 13680 14288 14776 15228 15390 16074 16416 16623 16920 17860 18470 19035 20304 20520 21432 22164 22560 24111 24624 25380 26790 27360 27705 28576 29552 30456 30780 32148 33246 33840 35093 35720 36940 38070 40185 40608 41040 42864 44328 48222 49248 49869 50760 53580 55410 59104 60912 61560 64296 66492 67680 70186 71440 72333 73880 76140 80370 82080 83115 85728 86809 88656 96444 99738 101520 105279 107160 110820 120555 121824 123120 128592 132984 140372 142880 144666 147760 149607 152280 160740 166230 173618 175465 177312 192888 199476 203040 210558 214320 221640 241110 246240 249345 257184 260427 265968 280744 289332 295520 299214 304560 315837 321480 332460 347236 350930 361665 385776 398952 421116 428640 434045 443280 482220 498690 520854 526395 531936 561488 578664 598428 609120 631674 642960 664920 694472 701860 723330 748035 771552 781281 797904 842232 868090 886560 947511 964440 997380 1041708 1052790 1122976 1157328 1196856 1263348 1285920 1302135 1329840 1388944 1403720 1446660 1496070 1562562 1579185 1595808 1649371 1684464 1736180 1895022 1928880 1994760 2083416 2105580 2314656 2343843 2393712 2526696 2604270 2659680 2777888 2807440 2842533 2893320 2992140 3125124 3158370 3298742 3368928 3472360 3790044 3857760 3906405 3989520 4166832 4211160 4687686 4737555 4787424 4948113 5053392 5208540 5614880 5685066 5786640 5984280 6250248 6316740 6597484 6944720 7031529 7580088 7812810 7979040 8246855 8333664 8422320 9375372 9475110 9896226 10106784 10417080 11370132 11573280 11719215 11968560 12500496 12633480 13194968 13889440 14063058 14212665 14844339 15160176 15625620 16493710 16844640 18750744 18950220 19792452 20834160 22740264 23438430 23937120 24740565 25000992 25266960 26389936 28126116 28425330 29688678 30320352 31251240 32987420 35157645 37501488 37900440 39584904 41668320 44533017 45480528 46876860 49481130 50533920 52779872 56252232 56850660 59377356 62502480 65974840 70315290 74221695 75002976 75800880 79169808 89066034 90961056 93753720 98962260 112504464 113701320 118754712 125004960 131949680 133599051 140630580 148443390 151601760 158339616 178132068 187507440 197924520 222665085 225008928 227402640 237509424 263899360 267198102 281261160 296886780 356264136 375014880 395849040 445330170 454805280 475018848 534396204 562522320 593773560 667995255 712528272 791698080 890660340 1068792408 1125044640 1187547120 1335990510 1425056544 1781320680 2137584816 2375094240 2671981020 3562641360 4275169632 5343962040 7125282720 10687924080 21375848160
• Sum of all divisors σ(n): 81142871040
• Sum of proper divisors (its aliquot sum) s(n): 59767022880
• 21375848160 is an abundant number, because the sum of its proper divisors (59767022880) is greater than itself. Its abundance is 38391174720

Bases of 21375848160

• Binary: 10011111010000110011000111011100000₂
• Hexadecimal: 0x4FA198EE0
• Base-36: 9TIMM00

Squares and roots of 21375848160

• 21375848160 squared (21375848160²) is 456926884559375385600
• 21375848160 cubed (21375848160³) is 9767199704563056747027050496000
• The square root of 21375848160 is 146204.8157893577
• The cube root of 21375848160 is 2775.2862582709

Scales and comparisons

• 21,375,848,160 seconds is equal to 679 years, 35 weeks, 4 days, 15 hours, 36 minutes.
• To count from 1 to 21,375,848,160 would take you about one thousand, three hundred fifty-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 21375848160 cubic inches would be around 231.3 feet tall.

Recreational maths with 21375848160

• 21375848160 backwards is 06184857312
• 21375848160 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21375848160's digits is 45
• More coming soon!