21972628480

Names of 21972628480

• Cardinal: 21972628480 can be written as Twenty-one billion, nine hundred seventy-two million, six hundred twenty-eight thousand, four hundred eighty.

Scientific notation

• Scientific notation: 2.197262848 × 10¹⁰

Factors of 21972628480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 272

Divisors of 21972628480

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 40 43 44 55 64 80 86 88 110 128 160 172 176 211 215 220 256 320 344 352 422 430 440 473 512 640 688 704 844 860 880 946 1024 1055 1280 1376 1408 1688 1720 1760 1849 1892 2110 2321 2365 2560 2752 2816 3376 3440 3520 3698 3784 4220 4642 4730 5120 5504 5632 6752 6880 7040 7396 7568 8440 9073 9245 9284 9460 11008 11264 11605 13504 13760 14080 14792 15136 16880 18146 18490 18568 18920 20339 22016 23210 27008 27520 28160 29584 30272 33760 36292 36980 37136 37840 40678 44032 45365 46420 54016 55040 56320 59168 60544 67520 72584 73960 74272 75680 81356 90730 92840 99803 101695 108032 110080 118336 121088 135040 145168 147920 148544 151360 162712 181460 185680 199606 203390 216064 220160 236672 242176 270080 290336 295840 297088 302720 325424 362920 371360 390139 399212 406780 473344 484352 499015 540160 580672 591680 594176 605440 650848 725840 742720 780278 798424 813560 946688 998030 1080320 1161344 1183360 1188352 1210880 1301696 1451680 1485440 1560556 1596848 1627120 1893376 1950695 1996060 2322688 2366720 2376704 2421760 2603392 2903360 2970880 3121112 3193696 3254240 3901390 3992120 4291529 4645376 4733440 5206784 5806720 5941760 6242224 6387392 6508480 7802780 7984240 8583058 9290752 9466880 10413568 11613440 11883520 12484448 12774784 13016960 15605560 15968480 17166116 20827136 21457645 23226880 24968896 25549568 26033920 31211120 31936960 34332232 42915290 46453760 49937792 51099136 52067840 62422240 63873920 68664464 85830580 99875584 102198272 104135680 124844480 127747840 137328928 171661160 199751168 249688960 255495680 274657856 343322320 399502336 499377920 510991360 549315712 686644640 998755840 1098631424 1373289280 1997511680 2197262848 2746578560 4394525696 5493157120 10986314240 21972628480
• Sum of all divisors σ(n): 59147557344
• Sum of proper divisors (its aliquot sum) s(n): 37174928864
• 21972628480 is an abundant number, because the sum of its proper divisors (37174928864) is greater than itself. Its abundance is 15202300384

Bases of 21972628480

• Binary: 10100011101101010111011010000000000₂
• Hexadecimal: 0x51DABB400
• Base-36: A3DXON4

Squares and roots of 21972628480

• 21972628480 squared (21972628480²) is 482796402320107110400
• 21972628480 cubed (21972628480³) is 10608305979660323570625544192000
• The square root of 21972628480 is 148231.6716494825
• The cube root of 21972628480 is 2800.8767866405

Scales and comparisons

• 21,972,628,480 seconds is equal to 698 years, 34 weeks, 2 days, 19 hours, 54 minutes, 40 seconds.
• To count from 1 to 21,972,628,480 would take you about one thousand, three hundred ninety-seven 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 21972628480 cubic inches would be around 233.4 feet tall.

Recreational maths with 21972628480

• 21972628480 backwards is 08482627912
• The number of decimal digits it has is: 11
• The sum of 21972628480's digits is 49
• More coming soon!