39974213664

Names of 39974213664

• Cardinal: 39974213664 can be written as Thirty-nine billion, nine hundred seventy-four million, two hundred thirteen thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 3.9974213664 × 10¹⁰

Factors of 39974213664

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 8327

Divisors of 39974213664

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 32 33 36 42 44 48 54 56 63 66 72 73 77 84 88 96 99 108 112 126 132 144 146 154 168 176 189 198 216 219 224 231 252 264 288 292 297 308 336 352 378 396 432 438 462 504 511 528 584 594 616 657 672 693 756 792 803 864 876 924 1008 1022 1056 1168 1188 1232 1314 1386 1512 1533 1584 1606 1752 1848 1971 2016 2044 2079 2336 2376 2409 2464 2628 2772 3024 3066 3168 3212 3504 3696 3942 4088 4158 4599 4752 4818 5256 5544 5621 6048 6132 6424 7008 7227 7392 7884 8176 8231 8316 9198 9504 9636 10512 11088 11242 12264 12848 13797 14454 15768 16352 16462 16632 16863 18396 19272 21024 21681 22176 22484 24528 24693 25696 27594 28908 31536 32924 33264 33726 36792 38544 43362 44968 49056 49386 50589 55188 57617 57816 63072 65848 66528 67452 73584 74079 77088 86724 89936 90541 98772 101178 110376 115234 115632 131696 134904 147168 148158 151767 172851 173448 179872 181082 197544 202356 220752 222237 230468 231264 263392 269808 271623 296316 303534 345702 346896 362164 395088 404712 441504 444474 460936 518553 539616 543246 592632 600863 607068 633787 691404 693792 724328 790176 809424 814869 888948 921872 1037106 1086492 1185264 1201726 1214136 1267574 1382808 1448656 1555659 1618848 1629738 1777896 1802589 1843744 1901361 2074212 2172984 2370528 2403452 2428272 2444607 2535148 2765616 2897312 3111318 3259476 3555792 3605178 3802722 4148424 4206041 4345968 4806904 4856544 4889214 5070296 5407767 5531232 5704083 6222636 6518952 6609493 7111584 7210356 7605444 8296848 8412082 8691936 9613808 9778428 10140592 10815534 11408166 12445272 12618123 13037904 13218986 14420712 15210888 16223301 16593696 16824164 17112249 19227616 19556856 19828479 20281184 21631068 22816332 24890544 25236246 26075808 26437972 28841424 30421776 32446602 33648328 34224498 37854369 39113712 39656958 43262136 45632664 46266451 49781088 50472492 52875944 57682848 59485437 60843552 64893204 67296656 68448996 75708738 78227424 79313916 86524272 91265328 92532902 100944984 105751888 113563107 118970874 129786408 134593312 136897992 138799353 151417476 158627832 173048544 178456311 182530656 185065804 201889968 211503776 227126214 237941748 259572816 273795984 277598706 302834952 317255664 356912622 370131608 403779936 416398059 454252428 475883496 519145632 547591968 555197412 605669904 634511328 713825244 740263216 832796118 908504856 951766992 1110394824 1211339808 1249194177 1427650488 1480526432 1665592236 1817009712 1903533984 2220789648 2498388354 2855300976 3331184472 3634019424 4441579296 4996776708 5710601952 6662368944 9993553416 13324737888 19987106832 39974213664
• Sum of all divisors σ(n): 147369922560
• Sum of proper divisors (its aliquot sum) s(n): 107395708896
• 39974213664 is an abundant number, because the sum of its proper divisors (107395708896) is greater than itself. Its abundance is 67421495232

Bases of 39974213664

• Binary: 100101001110101001100001100000100000₂
• Hexadecimal: 0x94EA61820
• Base-36: ID3M4O0

Squares and roots of 39974213664

• 39974213664 squared (39974213664²) is 1597937758055124304896
• 39974213664 cubed (39974213664³) is 63876305362268676053992185298944
• The square root of 39974213664 is 199935.5237670385
• The cube root of 39974213664 is 3419.2168351383

Scales and comparisons

• 39,974,213,664 seconds is equal to 1,271 years, 2 weeks, 6 days, 12 hours, 14 minutes, 24 seconds.
• To count from 1 to 39,974,213,664 would take you about two thousand, five hundred forty-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 39974213664 cubic inches would be around 284.9 feet tall.

Recreational maths with 39974213664

• 39974213664 backwards is 46631247993
• 39974213664 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 39974213664's digits is 54
• More coming soon!