21358063800

Names of 21358063800

• Cardinal: 21358063800 can be written as Twenty-one billion, three hundred fifty-eight million, sixty-three thousand, eight hundred.

Scientific notation

• Scientific notation: 2.13580638 × 10¹⁰

Factors of 21358063800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 711

Divisors of 21358063800

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 27 30 31 36 40 45 50 54 60 62 71 72 75 81 90 93 100 108 120 124 135 142 150 155 162 180 186 200 213 216 225 248 270 279 284 300 310 324 355 360 372 405 426 450 465 540 558 568 599 600 620 639 648 675 710 744 775 810 837 852 900 930 1065 1080 1116 1198 1240 1278 1350 1395 1420 1550 1620 1674 1704 1775 1797 1800 1860 1917 2025 2130 2201 2232 2325 2396 2511 2556 2700 2790 2840 2995 3100 3195 3240 3348 3550 3594 3720 3834 4050 4185 4260 4402 4650 4792 5022 5112 5325 5391 5400 5580 5751 5990 6200 6390 6603 6696 6975 7100 7188 7668 8100 8370 8520 8804 8985 9300 9585 10044 10650 10782 11005 11160 11502 11980 12555 12780 13206 13950 14200 14376 14975 15336 15975 16173 16200 16740 17608 17970 18569 18600 19170 19809 20088 20925 21300 21564 22010 23004 23960 25110 25560 26412 26955 27900 28755 29950 31950 32346 33015 33480 35940 37138 38340 39618 41850 42529 42600 43128 44020 44925 46008 47925 48519 50220 52824 53910 55025 55707 55800 57510 59427 59900 62775 63900 64692 66030 71880 74276 76680 79236 80865 83700 85058 88040 89850 92845 95850 97038 99045 100440 107820 110050 111414 115020 118854 119800 125550 127587 127800 129384 132060 134775 143775 148552 158472 161730 165075 167121 167400 170116 178281 179700 185690 191700 194076 198090 212645 215640 220100 222828 230040 237708 242595 251100 255174 264120 269550 278535 287550 297135 323460 330150 334242 340232 356562 359400 371380 382761 383400 388152 396180 404325 425290 440200 445656 464225 475416 485190 495225 501363 502200 510348 539100 557070 575100 594270 637935 646920 660300 668484 713124 742760 765522 792360 808650 835605 850580 891405 928450 970380 990450 1002726 1020696 1063225 1078200 1114140 1148283 1150200 1188540 1212975 1275870 1318399 1320600 1336968 1392675 1426248 1485675 1504089 1531044 1617300 1671210 1701160 1782810 1856900 1913805 1940760 1980900 2005452 2126450 2228280 2296566 2377080 2425950 2506815 2551740 2636798 2785350 2971350 3008178 3062088 3189675 3234600 3342420 3444849 3565620 3713800 3827610 3955197 3961800 4010904 4178025 4252900 4457025 4593132 4851900 5013630 5103480 5273596 5570700 5741415 5942700 6016356 6379350 6591995 6684840 6889698 7131240 7520445 7655220 7910394 8356050 8505800 8914050 9186264 9569025 9703800 10027260 10547192 11141400 11482830 11865591 11885400 12032712 12534075 12758700 13183990 13779396 15040890 15310440 15820788 16712100 17224245 17828100 19138050 19775985 20054520 22965660 23731182 25068150 25517400 26367980 27558792 28707075 30081780 31641576 32959975 33424200 34448490 35596773 35656200 37602225 38276100 39551970 45931320 47462364 50136300 52735960 57414150 59327955 60163560 65919950 68896980 71193546 75204450 76552200 79103940 86121225 94924728 98879925 100272600 106790319 114828300 118655910 131839900 137793960 142387092 150408900 158207880 172242450 177983865 197759850 213580638 229656600 237311820 263679800 284774184 296639775 300817800 344484900 355967730 395519700 427161276 474623640 533951595 593279550 688969800 711935460 791039400 854322552 889919325 1067903190 1186559100 1423870920 1779838650 2135806380 2373118200 2669757975 3559677300 4271612760 5339515950 7119354600 10679031900 21358063800
• Sum of all divisors σ(n): 77780736000
• Sum of proper divisors (its aliquot sum) s(n): 56422672200
• 21358063800 is an abundant number, because the sum of its proper divisors (56422672200) is greater than itself. Its abundance is 35064608400

Bases of 21358063800

• Binary: 10011111001000010100011000010111000₂
• Hexadecimal: 0x4F90A30B8
• Base-36: 9T81FI0

Squares and roots of 21358063800

• 21358063800 squared (21358063800²) is 456166889284870440000
• 21358063800 cubed (21358063800³) is 9742841524793799232254072000000
• The square root of 21358063800 is 146143.9831125455
• The cube root of 21358063800 is 2774.5163802937

Scales and comparisons

• 21,358,063,800 seconds is equal to 679 years, 6 weeks, 1 day, 19 hours, 30 minutes.
• To count from 1 to 21,358,063,800 would take you about one thousand, three hundred fifty-eight 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 21358063800 cubic inches would be around 231.2 feet tall.

Recreational maths with 21358063800

• 21358063800 backwards is 00836085312
• 21358063800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21358063800's digits is 36
• More coming soon!