28109428490240

Names of 28109428490240

• Cardinal: 28109428490240 can be written as Twenty-eight trillion, one hundred nine billion, four hundred twenty-eight million, four hundred ninety thousand, two hundred forty.

Scientific notation

• Scientific notation: 2.810942849024 × 10¹³

Factors of 28109428490240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 27
• Sum of prime factors: 410

Divisors of 28109428490240

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 37 40 59 64 74 80 118 128 148 160 185 236 256 295 296 307 320 370 472 512 590 592 614 640 740 944 1024 1180 1184 1228 1280 1480 1535 1888 2048 2183 2360 2368 2456 2560 2960 3070 3776 4096 4366 4720 4736 4912 5120 5920 6140 7552 8192 8732 9440 9472 9824 10240 10915 11359 11840 12280 15104 16384 17464 18113 18880 18944 19648 20480 21830 22718 23680 24560 30208 32768 34928 36226 37760 37888 39296 40960 43660 45436 47360 49120 56795 60416 65536 69856 72452 75520 75776 78592 81920 87320 90565 90872 94720 98240 113590 120832 131072 139712 144904 151040 151552 157184 163840 174640 181130 181744 189440 196480 227180 241664 262144 279424 289808 302080 303104 314368 327680 349280 362260 363488 378880 392960 454360 483328 524288 558848 579616 604160 606208 628736 655360 670181 698560 724520 726976 757760 785920 908720 966656 1048576 1117696 1159232 1208320 1212416 1257472 1310720 1340362 1397120 1449040 1453952 1515520 1571840 1817440 1933312 2097152 2235392 2318464 2416640 2424832 2514944 2621440 2680724 2794240 2898080 2907904 3031040 3143680 3350905 3634880 3866624 4194304 4470784 4636928 4833280 4849664 5029888 5242880 5361448 5588480 5796160 5815808 6062080 6287360 6701810 7269760 7733248 8388608 8941568 9273856 9666560 9699328 10059776 10485760 10722896 11176960 11592320 11631616 12124160 12574720 13403620 14539520 15466496 17883136 18547712 19333120 19398656 20119552 20971520 21445792 22353920 23184640 23263232 24248320 25149440 26807240 29079040 30932992 35766272 37095424 38666240 38797312 40239104 41943040 42891584 44707840 46369280 46526464 48496640 50298880 53614480 58158080 61865984 71532544 74190848 77332480 77594624 80478208 85783168 89415680 92738560 93052928 96993280 100597760 107228960 116316160 123731968 143065088 148381696 154664960 155189248 160956416 171566336 178831360 185477120 186105856 193986560 201195520 214457920 232632320 247463936 286130176 296763392 309329920 310378496 321912832 343132672 357662720 370954240 372211712 387973120 402391040 428915840 465264640 494927872 572260352 593526784 618659840 643825664 686265344 715325440 741908480 744423424 775946240 804782080 857831680 930529280 1144520704 1187053568 1237319680 1287651328 1372530688 1430650880 1483816960 1488846848 1551892480 1609564160 1715663360 1861058560 2289041408 2374107136 2474639360 2575302656 2745061376 2861301760 2967633920 2977693696 3219128320 3431326720 3722117120 4578082816 4748214272 5490122752 5722603520 5935267840 5955387392 6438256640 6862653440 7444234240 9156165632 9496428544 10980245504 11445207040 11870535680 11910774784 12876513280 13725306880 14888468480 18312331264 18992857088 21960491008 22890414080 23741071360 23821549568 27450613760 29776936960 37985714176 43920982016 45780828160 47482142720 47643099136 54901227520 59553873920 75971428352 87841964032 91561656320 94964285440 95286198272 109802455040 119107747840 151942856704 175683928064 189928570880 219604910080 238215495680 351367856128 379857141760 439209820160 476430991360 702735712256 759714283520 878419640320 1405471424512 1756839280640 2810942849024 3513678561280 5621885698048 7027357122560 14054714245120 28109428490240
• Sum of all divisors σ(n): 70689788769600
• Sum of proper divisors (its aliquot sum) s(n): 42580360279360
• 28109428490240 is an abundant number, because the sum of its proper divisors (42580360279360) is greater than itself. Its abundance is 14470931789120

Bases of 28109428490240

• Binary: 110011001000010111100100000000000000000000000₂
• Hexadecimal: 0x1990BC800000
• Base-36: 9YPAJYJ28

Squares and roots of 28109428490240

• 28109428490240 squared (28109428490240²) is 790139970047916205775257600
• 28109428490240 cubed (28109428490240³) is 22210382985342276052563228407915085824000
• The square root of 28109428490240 is 5301832.5596193625
• The cube root of 28109428490240 is 30405.3965525757

Scales and comparisons

• 28,109,428,490,240 seconds is equal to 893,792 years, 45 weeks, 4 days, 12 hours, 37 minutes, 20 seconds.
• To count from 1 to 28,109,428,490,240 would take you about two million, two hundred thirty-four thousand, four hundred eighty-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 28109428490240 cubic inches would be around 2533.8 feet tall.

Recreational maths with 28109428490240

• 28109428490240 backwards is 04209482490182
• The number of decimal digits it has is: 14
• The sum of 28109428490240's digits is 53
• More coming soon!