21589223040

Names of 21589223040

• Cardinal: 21589223040 can be written as Twenty-one billion, five hundred eighty-nine million, two hundred twenty-three thousand and forty.

Scientific notation

• Scientific notation: 2.158922304 × 10¹⁰

Factors of 21589223040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 48705

Divisors of 21589223040

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 18 20 21 22 24 28 30 32 33 35 36 40 42 44 45 48 55 56 60 63 64 66 70 72 77 80 84 88 90 96 99 105 110 112 120 126 128 132 140 144 154 160 165 168 176 180 192 198 210 220 224 231 240 252 264 280 288 308 315 320 330 336 352 360 384 385 396 420 440 448 462 480 495 504 528 560 576 616 630 640 660 672 693 704 720 770 792 840 880 896 924 960 990 1008 1056 1120 1152 1155 1232 1260 1320 1344 1386 1408 1440 1540 1584 1680 1760 1848 1920 1980 2016 2112 2240 2310 2464 2520 2640 2688 2772 2880 3080 3168 3360 3465 3520 3696 3960 4032 4224 4480 4620 4928 5040 5280 5544 5760 6160 6336 6720 6930 7040 7392 7920 8064 9240 9856 10080 10560 11088 12320 12672 13440 13860 14784 15840 18480 20160 21120 22176 24640 27720 29568 31680 36960 40320 44352 48677 49280 55440 63360 73920 88704 97354 110880 146031 147840 194708 221760 243385 292062 340739 389416 438093 443520 486770 535447 584124 681478 730155 778832 876186 973540 1022217 1070894 1168248 1362956 1460310 1557664 1606341 1703695 1752372 1947080 2044434 2141788 2190465 2336496 2677235 2725912 2920620 3066651 3115328 3212682 3407390 3504744 3748129 3894160 4088868 4283576 4380930 4672992 4819023 5111085 5354470 5451824 5841240 6133302 6230656 6425364 6814780 7009488 7496258 7788320 8031705 8177736 8567152 8761860 9345984 9638046 10222170 10708940 10903648 11244387 11682480 12266604 12850728 13629560 14018976 14992516 15333255 15576640 16063410 16355472 17134304 17523720 18691968 18740645 19276092 20444340 21417880 21807296 22488774 23364960 24095115 24533208 25701456 27259120 28037952 29985032 30666510 31153280 32126820 32710944 33733161 34268608 35047440 37481290 38552184 40888680 42835760 43614592 44977548 46729920 48190230 49066416 51402912 54518240 56075904 56221935 59970064 61333020 64253640 65421888 67466322 68537216 70094880 74962580 77104368 81777360 85671520 89955096 93459840 96380460 98132832 102805824 109036480 112443870 119940128 122666040 128507280 130843776 134932644 140189760 149925160 154208736 163554720 168665805 171343040 179910192 192760920 196265664 205611648 218072960 224887740 239880256 245332080 257014560 269865288 280379520 299850320 308417472 327109440 337331610 342686080 359820384 385521840 392531328 449775480 479760512 490664160 514029120 539730576 599700640 616834944 654218880 674663220 719640768 771043680 899550960 981328320 1028058240 1079461152 1199401280 1349326440 1439281536 1542087360 1799101920 1962656640 2158922304 2398802560 2698652880 3084174720 3598203840 4317844608 5397305760 7196407680 10794611520 21589223040
• Sum of all divisors σ(n): 92947720320
• Sum of proper divisors (its aliquot sum) s(n): 71358497280
• 21589223040 is an abundant number, because the sum of its proper divisors (71358497280) is greater than itself. Its abundance is 49769274240

Bases of 21589223040

• Binary: 10100000110110100010110011010000000₂
• Hexadecimal: 0x506D16680
• Base-36: 9X1NZ40

Squares and roots of 21589223040

• 21589223040 squared (21589223040²) is 466094551470866841600
• 21589223040 cubed (21589223040³) is 10062619229433304305442750464000
• The square root of 21589223040 is 146932.7160301613
• The cube root of 21589223040 is 2784.4900544385

Scales and comparisons

• 21,589,223,040 seconds is equal to 686 years, 24 weeks, 3 days, 6 hours, 24 minutes.
• To count from 1 to 21,589,223,040 would take you about one thousand, three 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 21589223040 cubic inches would be around 232 feet tall.

Recreational maths with 21589223040

• 21589223040 backwards is 04032298512
• 21589223040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21589223040's digits is 36
• More coming soon!