39990379968

Names of 39990379968

• Cardinal: 39990379968 can be written as Thirty-nine billion, nine hundred ninety million, three hundred seventy-nine thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 3.9990379968 × 10¹⁰

Factors of 39990379968

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 419

Divisors of 39990379968

• Number of divisors d(n): 672
• 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 64 66 72 77 84 88 89 96 99 108 112 121 126 132 144 154 168 176 178 189 192 198 216 224 231 242 252 264 267 288 297 307 308 336 352 356 363 378 396 432 448 462 484 504 528 534 576 594 614 616 623 672 693 704 712 726 756 792 801 847 864 921 924 968 979 1008 1056 1068 1089 1188 1228 1232 1246 1344 1386 1424 1452 1512 1584 1602 1694 1728 1842 1848 1869 1936 1958 2016 2079 2112 2136 2149 2178 2376 2403 2456 2464 2492 2541 2763 2772 2848 2904 2937 3024 3168 3204 3267 3377 3388 3684 3696 3738 3872 3916 4032 4158 4272 4298 4356 4752 4806 4912 4928 4984 5082 5526 5544 5607 5696 5808 5874 6048 6336 6408 6447 6534 6754 6776 6853 7368 7392 7476 7623 7744 7832 8289 8316 8544 8596 8712 8811 9504 9612 9824 9968 10131 10164 10769 11052 11088 11214 11616 11748 12096 12816 12894 13068 13508 13552 13706 14736 14784 14952 15246 15664 16578 16632 16821 17088 17192 17424 17622 19008 19224 19341 19648 19936 20262 20328 20559 21538 22104 22176 22428 22869 23232 23496 23639 25632 25788 26136 26433 27016 27104 27323 27412 29472 29904 30393 30492 31328 32307 33156 33264 33642 34384 34848 35244 37147 38448 38682 39872 40524 40656 41118 43076 44208 44352 44856 45738 46992 47278 51264 51576 52272 52866 54032 54208 54646 54824 58023 58944 59808 60786 60984 61677 62656 64614 66312 66528 67284 68768 69696 70488 70917 74294 75383 76896 77364 81048 81312 81969 82236 86152 88416 89712 91179 91476 93984 94556 96921 103152 104544 105732 108064 109292 109648 111441 116046 119616 121572 121968 123354 129228 132624 133056 134568 137536 140976 141834 148588 150766 153792 154728 162096 162624 163938 164472 172304 176832 179424 182358 182952 185031 187968 189112 191261 193842 206304 209088 211464 212751 216128 218584 219296 222882 226149 232092 243144 243936 245907 246708 258456 260029 265248 269136 281952 283668 290763 297176 300553 301532 309456 324192 327876 328944 334323 344608 358848 364716 365904 370062 378224 382522 387684 412608 422928 425502 437168 438592 445764 452298 464184 486288 487872 491814 493416 516912 520058 530496 538272 563904 567336 573783 581526 594352 601106 603064 618912 638253 648384 655752 657888 668646 678447 689216 729432 731808 737721 740124 756448 765044 775368 780087 845856 851004 874336 891528 901659 904596 928368 972576 983628 986832 1002969 1033824 1040116 1076544 1134672 1147566 1163052 1188704 1202212 1206128 1237824 1276506 1311504 1315776 1337292 1356894 1458864 1463616 1475442 1480248 1512896 1530088 1550736 1560174 1691712 1702008 1721349 1748672 1783056 1803318 1809192 1856736 1945152 1967256 1973664 2005938 2035341 2067648 2080232 2103871 2269344 2295132 2326104 2340261 2377408 2404424 2412256 2553012 2623008 2674584 2704977 2713788 2917728 2950884 2960496 3060176 3101472 3120348 3306083 3404016 3442698 3566112 3606636 3618384 3713472 3934512 3947328 4011876 4070682 4160464 4207742 4538688 4590264 4652208 4680522 4808848 4824512 5106024 5164047 5246016 5349168 5409954 5427576 5835456 5901768 5920992 6120352 6202944 6240696 6311613 6612166 6808032 6885396 7020783 7132224 7213272 7236768 7869024 8023752 8114931 8141364 8320928 8415484 9180528 9304416 9361044 9617696 9918249 10212048 10328094 10698336 10819908 10855152 11803536 11841984 12240704 12481392 12623226 13224332 13616064 13770792 14041566 14426544 14473536 15738048 16047504 16229862 16282728 16641856 16830968 18361056 18608832 18722088 18934839 19235392 19836498 20424096 20656188 21396672 21639816 21710304 23142581 23607072 24962784 25246452 26448664 27541584 28083132 28853088 29754747 32095008 32459724 32565456 33661936 36722112 37444176 37869678 39672996 40848192 41312376 43279632 43420608 46285162 47214144 49925568 50492904 52897328 55083168 56166264 56804517 57706176 59509494 64190016 64919448 65130912 67323872 69427743 74888352 75739356 79345992 82624752 86559264 89264241 92570324 100985808 105794656 110166336 112332528 113609034 119018988 129838896 130261824 134647744 138855486 149776704 151478712 158691984 165249504 173118528 178528482 185140648 201971616 208283229 211589312 224665056 227218068 238037976 259677792 277710972 302957424 317383968 330499008 357056964 370281296 403943232 416566458 449330112 454436136 476075952 519355584 555421944 605914848 624849687 634767936 714113928 740562592 833132916 908872272 952151904 1110843888 1211829696 1249699374 1428227856 1481125184 1666265832 1817744544 1904303808 2221687776 2499398748 2856455712 3332531664 3635489088 4443375552 4998797496 5712911424 6665063328 9997594992 13330126656 19995189984 39990379968
• Sum of all divisors σ(n): 149829926400
• Sum of proper divisors (its aliquot sum) s(n): 109839546432
• 39990379968 is an abundant number, because the sum of its proper divisors (109839546432) is greater than itself. Its abundance is 69849166464

Bases of 39990379968

• Binary: 100101001111100111001100010111000000₂
• Hexadecimal: 0x94F9CC5C0
• Base-36: IDD8MO0

Squares and roots of 39990379968

• 39990379968 squared (39990379968²) is 1599230489985015681024
• 39990379968 cubed (39990379968³) is 63953834950911595710588047327232
• The square root of 39990379968 is 199975.9484738103
• The cube root of 39990379968 is 3419.6777043159

Scales and comparisons

• 39,990,379,968 seconds is equal to 1,271 years, 29 weeks, 4 days, 14 hours, 52 minutes, 48 seconds.
• To count from 1 to 39,990,379,968 would take you about two thousand, five hundred forty-three 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 39990379968 cubic inches would be around 285 feet tall.

Recreational maths with 39990379968

• 39990379968 backwards is 86997309993
• 39990379968 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 39990379968's digits is 72
• More coming soon!