28139016960

Names of 28139016960

• Cardinal: 28139016960 can be written as Twenty-eight billion, one hundred thirty-nine million, sixteen thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 2.813901696 × 10¹⁰

Factors of 28139016960

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1835

Divisors of 28139016960

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 30 32 36 40 45 46 48 60 61 64 69 72 80 90 92 96 115 120 122 128 138 144 160 180 183 184 192 207 230 240 244 256 276 288 305 320 345 360 366 368 384 414 460 480 488 549 552 576 610 640 690 720 732 736 768 828 915 920 960 976 1035 1098 1104 1152 1220 1280 1380 1403 1440 1464 1472 1656 1741 1830 1840 1920 1952 2070 2196 2208 2304 2440 2745 2760 2806 2880 2928 2944 3312 3482 3660 3680 3840 3904 4140 4209 4392 4416 4880 5223 5490 5520 5612 5760 5856 5888 6624 6964 7015 7320 7360 7808 8280 8418 8705 8784 8832 9760 10446 10980 11040 11224 11520 11712 12627 13248 13928 14030 14640 14720 15616 15669 16560 16836 17410 17568 17664 19520 20892 21045 21960 22080 22448 23424 25254 26115 26496 27856 28060 29280 29440 31338 33120 33672 34820 35136 39040 40043 41784 42090 43920 44160 44896 46848 50508 52230 52992 55712 56120 58560 62676 63135 66240 67344 69640 70272 78080 78345 80086 83568 84180 87840 88320 89792 101016 104460 106201 111424 112240 117120 120129 125352 126270 132480 134688 139280 140544 156690 160172 167136 168360 175680 179584 200215 202032 208920 212402 222848 224480 234240 240258 250704 252540 264960 269376 278560 313380 318603 320344 334272 336720 351360 359168 360387 400430 404064 417840 424804 445696 448960 480516 501408 505080 531005 538752 557120 600645 626760 637206 640688 668544 673440 702720 720774 800860 808128 835680 849608 897920 955809 961032 1002816 1010160 1062010 1077504 1114240 1201290 1253520 1274412 1281376 1337088 1346880 1441548 1593015 1601720 1616256 1671360 1699216 1795840 1801935 1911618 1922064 2005632 2020320 2124020 2228480 2402580 2442623 2507040 2548824 2562752 2693760 2883096 3186030 3203440 3232512 3342720 3398432 3603870 3823236 3844128 4011264 4040640 4248040 4779045 4805160 4885246 5014080 5097648 5125504 5387520 5766192 6372060 6406880 6685440 6796864 7207740 7327869 7646472 7688256 8081280 8496080 9558090 9610320 9770492 10028160 10195296 10251008 11532384 12213115 12744120 12813760 13593728 14415480 14655738 15292944 15376512 16162560 16992160 19116180 19220640 19540984 20056320 20390592 21983607 23064768 24426230 25488240 25627520 27187456 28830960 29311476 30585888 30753024 33984320 36639345 38232360 38441280 39081968 40781184 43967214 46129536 48852460 50976480 51255040 57661920 58622952 61171776 67968640 73278690 76464720 76882560 78163936 81562368 87934428 92259072 97704920 101952960 109918035 115323840 117245904 122343552 135937280 146557380 152929440 153765120 156327872 175868856 195409840 203905920 219836070 230647680 234491808 244687104 293114760 305858880 312655744 351737712 390819680 407811840 439672140 461295360 468983616 586229520 611717760 625311488 703475424 781639360 879344280 937967232 1172459040 1223435520 1406950848 1563278720 1758688560 1875934464 2344918080 2813901696 3126557440 3517377120 4689836160 5627803392 7034754240 9379672320 14069508480 28139016960
• Sum of all divisors σ(n): 103315762368
• Sum of proper divisors (its aliquot sum) s(n): 75176745408
• 28139016960 is an abundant number, because the sum of its proper divisors (75176745408) is greater than itself. Its abundance is 47037728448

Bases of 28139016960

• Binary: 11010001101001101110101001100000000₂
• Hexadecimal: 0x68D375300
• Base-36: CXD8SG0

Squares and roots of 28139016960

• 28139016960 squared (28139016960²) is 791804275475167641600
• 28139016960 cubed (28139016960³) is 22280593936596254325825601536000
• The square root of 28139016960 is 167746.8836074161
• The cube root of 28139016960 is 3041.6061226639

Scales and comparisons

• 28,139,016,960 seconds is equal to 894 years, 38 weeks, 1 day, 1 hour, 36 minutes.
• To count from 1 to 28,139,016,960 would take you about one thousand, seven hundred eighty-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 28139016960 cubic inches would be around 253.5 feet tall.

Recreational maths with 28139016960

• 28139016960 backwards is 06961093182
• 28139016960 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28139016960's digits is 45
• More coming soon!