9478642249728

Names of 9478642249728

• Cardinal: 9478642249728 can be written as Nine trillion, four hundred seventy-eight billion, six hundred forty-two million, two hundred forty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 9.478642249728 × 10¹²

Factors of 9478642249728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 725

Divisors of 9478642249728

• Number of divisors d(n): 390
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 67 72 81 96 108 128 134 144 162 192 201 216 256 268 288 324 384 402 432 512 536 576 603 648 653 768 804 864 1024 1072 1152 1206 1296 1306 1536 1608 1728 1809 1959 2048 2144 2304 2412 2592 2612 3072 3216 3456 3618 3918 4096 4288 4608 4824 5184 5224 5427 5877 6144 6432 6912 7236 7836 8576 9216 9648 10368 10448 10854 11754 12288 12864 13824 14472 15672 17152 17631 18432 19296 20736 20896 21708 23508 25728 27648 28944 31344 34304 35262 36864 38592 41472 41792 43416 43751 47016 51456 52893 55296 57888 62688 68608 70524 77184 82944 83584 86832 87502 94032 102912 105786 110592 115776 125376 131253 137216 141048 154368 165888 167168 173664 175004 188064 205824 211572 231552 250752 262506 274432 282096 308736 331776 334336 347328 350008 376128 393759 411648 423144 426409 463104 501504 525012 564192 617472 668672 694656 700016 752256 787518 823296 846288 852818 926208 1003008 1050024 1128384 1181277 1234944 1279227 1337344 1389312 1400032 1504512 1575036 1692576 1705636 1852416 2006016 2100048 2256768 2362554 2469888 2558454 2674688 2778624 2800064 3009024 3150072 3385152 3411272 3543831 3704832 3837681 4012032 4200096 4513536 4725108 5116908 5557248 5600128 6018048 6300144 6770304 6822544 7087662 7409664 7675362 8024064 8400192 9027072 9450216 10233816 11114496 11200256 11513043 12036096 12600288 13540608 13645088 14175324 15350724 16800384 18054144 18900432 20467632 22228992 22400512 23026086 24072192 25200576 27081216 27290176 28350648 28569403 30701448 33600768 34539129 36108288 37800864 40935264 44801024 46052172 50401152 54162432 54580352 56701296 57138806 61402896 67201536 69078258 72216576 75601728 81870528 85708209 89602048 92104344 100802304 108324864 109160704 113402592 114277612 122805792 134403072 138156516 151203456 163741056 171416418 179204096 184208688 201604608 216649728 218321408 226805184 228555224 245611584 257124627 268806144 276313032 302406912 327482112 342832836 368417376 403209216 436642816 453610368 457110448 491223168 514249254 537612288 552626064 604813824 654964224 685665672 736834752 771373881 806418432 873285632 907220736 914220896 982446336 1028498508 1105252128 1209627648 1309928448 1371331344 1473669504 1542747762 1612836864 1746571264 1814441472 1828441792 1964892672 2056997016 2210504256 2314121643 2419255296 2619856896 2742662688 2947339008 3085495524 3628882944 3656883584 3929785344 4113994032 4421008512 4628243286 4838510592 5239713792 5485325376 5894678016 6170991048 7257765888 7313767168 7859570688 8227988064 8842017024 9256486572 10970650752 11789356032 12341982096 14515531776 14627534336 15719141376 16455976128 17684034048 18512973144 21941301504 23578712064 24683964192 29255068672 32911952256 35368068096 37025946288 43882603008 47157424128 49367928384 58510137344 65823904512 70736136192 74051892576 87765206016 98735856768 117020274688 131647809024 141472272384 148103785152 175530412032 197471713536 263295618048 296207570304 351060824064 394943427072 526591236096 592415140608 789886854144 1053182472192 1184830281216 1579773708288 2369660562432 3159547416576 4739321124864 9478642249728
• Sum of all divisors σ(n): 28782144915524
• Sum of proper divisors (its aliquot sum) s(n): 19303502665796
• 9478642249728 is an abundant number, because the sum of its proper divisors (19303502665796) is greater than itself. Its abundance is 9824860416068

Bases of 9478642249728

• Binary: 10001001111011101011000110101011000000000000₂
• Hexadecimal: 0x89EEB1AB000
• Base-36: 3CYFEV400

Squares and roots of 9478642249728

• 9478642249728 squared (9478642249728²) is 89844658898328681116073984
• 9478642249728 cubed (9478642249728³) is 851605379746098943993250617604651876352
• The square root of 9478642249728 is 3078740.3673788409
• The cube root of 9478642249728 is 21163.2344926599

Scales and comparisons

• 9,478,642,249,728 seconds is equal to 301,391 years, 26 weeks, 1 day, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 9,478,642,249,728 would take you about seven hundred fifty-three thousand, four hundred seventy-eight 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 9478642249728 cubic inches would be around 1763.6 feet tall.

Recreational maths with 9478642249728

• 9478642249728 backwards is 8279422468749
• 9478642249728 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 9478642249728's digits is 72
• More coming soon!