28788496432791040

Names of 28788496432791040

• Cardinal: 28788496432791040 can be written as Twenty-eight quadrillion, seven hundred eighty-eight trillion, four hundred ninety-six billion, four hundred thirty-two million, seven hundred ninety-one thousand and forty.

Scientific notation

• Scientific notation: 2.878849643279104 × 10¹⁶

Factors of 28788496432791040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 3034678

Divisors of 28788496432791040

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 121 128 160 176 220 242 256 320 352 440 484 512 605 640 704 880 968 1210 1280 1408 1760 1936 2420 2560 2816 3520 3872 4840 5632 7040 7744 9680 14080 15488 19360 28160 30941 30976 38720 61882 61952 77440 123764 154705 154880 247528 309410 309760 340351 495056 618820 680702 990112 1237640 1361404 1701755 1980224 2475280 2722808 3003719 3403510 3743861 3960448 4950560 5445616 6007438 6807020 7487722 7920896 9901120 10891232 12014876 13614040 14975444 15018595 15841792 18719305 19802240 21782464 24029752 27228080 29950888 30037190 33040909 37438610 39604480 43564928 48059504 54456160 59901776 60074380 66081818 74877220 79208960 87129856 96119008 108912320 119803552 120148760 132163636 149754440 165204545 174259712 192238016 217824640 239607104 240297520 264327272 299508880 330409090 363449999 384476032 435649280 479214208 480595040 528654544 599017760 660818180 726899998 768952064 871298560 958428416 961190080 1057309088 1198035520 1321636360 1453799996 1537904128 1817249995 1916856832 1922380160 2114618176 2396071040 2643272720 2907599992 3634499990 3844760320 4229236352 4792142080 5286545440 5815199984 7268999980 7689520640 8458472704 9584284160 10573090880 11630399968 14537999960 16916945408 21146181760 23260799936 29075999920 42292363520 46521599872 58151999840 84584727040 92938069579 93043199744 116303999680 185876139158 186086399488 232607999360 371752278316 464690347895 465215998720 743504556632 929380695790 930431997440 1022318765369 1487009113264 1858761391580 2044637530738 2974018226528 3717522783160 4089275061476 5111593826845 5948036453056 7435045566320 8178550122952 10223187653690 11245506419059 11896072906112 14870091132640 16357100245904 20446375307380 22491012838118 23792145812224 29740182265280 32714200491808 40892750614760 44982025676236 47584291624448 56227532095295 59480364530560 65428400983616 81785501229520 89964051352472 112455064190590 118960729061120 130856801967232 163571002459040 179928102704944 224910128381180 237921458122240 261713603934464 327142004918080 359856205409888 449820256762360 523427207868928 654284009836160 719712410819776 899640513524720 1308568019672320 1439424821639552 1799281027049440 2617136039344640 2878849643279104 3598562054098880 5757699286558208 7197124108197760 14394248216395520 28788496432791040
• Sum of all divisors σ(n): 75872842210740960
• Sum of proper divisors (its aliquot sum) s(n): 47084345777949920
• 28788496432791040 is an abundant number, because the sum of its proper divisors (47084345777949920) is greater than itself. Its abundance is 18295849345158880

Bases of 28788496432791040

• Binary: 1100110010001101111110000100111011111100111111000000000₂
• Hexadecimal: 0x6646FC277E7E00
• Base-36: 7VGO4ON4S1S

Squares and roots of 28788496432791040

• 28788496432791040 squared (28788496432791040²) is 828777526860822435059764304281600
• 28788496432791040 cubed (28788496432791040³) is 23859258875610167007151561359601479878510116864000
• The square root of 28788496432791040 is 169671731.3897369293
• The cube root of 28788496432791040 is 306482.9559851315

Scales and comparisons

• 28,788,496,432,791,040 seconds is equal to 915,385,137 years, 46 weeks, 4 days, 8 hours, 10 minutes, 40 seconds.
• To count from 1 to 28,788,496,432,791,040 would take you about two billion, seven hundred forty-six million, one hundred fifty-five thousand, four hundred thirteen 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 28788496432791040 cubic inches would be around 25540.2 feet tall.

Recreational maths with 28788496432791040

• 28788496432791040 backwards is 04019723469488782
• The number of decimal digits it has is: 17
• The sum of 28788496432791040's digits is 82
• More coming soon!