381106969920

Names of 381106969920

• Cardinal: 381106969920 can be written as Three hundred eighty-one billion, one hundred six million, nine hundred sixty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.8110696992 × 10¹¹

Factors of 381106969920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 93

Divisors of 381106969920

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 83 90 96 108 120 135 144 160 162 166 180 192 216 240 243 249 270 288 320 324 332 360 405 415 432 480 486 498 540 576 648 664 720 729 747 810 830 864 960 972 996 1080 1215 1245 1296 1328 1440 1458 1494 1620 1660 1728 1944 1992 2160 2187 2241 2430 2490 2592 2656 2880 2916 2988 3240 3320 3645 3735 3888 3984 4320 4374 4482 4860 4980 5184 5312 5832 5976 6480 6561 6640 6723 7290 7470 7776 7968 8640 8748 8964 9720 9960 10935 11205 11664 11952 12960 13122 13280 13446 14580 14940 15552 15936 17496 17928 19440 19683 19920 20169 21870 22410 23328 23904 25920 26244 26560 26892 29160 29880 32805 33615 34992 35856 38880 39366 39840 40338 43740 44820 46656 47808 52488 53784 58320 59049 59760 60507 65610 67230 69984 71712 77760 78732 79680 80676 87480 89640 98415 100845 104976 107568 116640 118098 119520 121014 131220 134460 139968 143424 157464 161352 174960 177147 179280 181521 196830 201690 209952 215136 233280 236196 239040 242028 262440 268920 295245 302535 314928 322704 349920 354294 358560 363042 393660 403380 419904 430272 472392 484056 524880 531441 537840 544563 590490 605070 629856 645408 699840 708588 717120 726084 787320 806760 885735 907605 944784 968112 1049760 1062882 1075680 1089126 1180980 1210140 1259712 1290816 1417176 1452168 1574640 1594323 1613520 1633689 1771470 1815210 1889568 1936224 2099520 2125764 2151360 2178252 2361960 2420280 2657205 2722815 2834352 2904336 3149280 3188646 3227040 3267378 3542940 3630420 3779136 3872448 4251528 4356504 4723920 4782969 4840560 4901067 5314410 5445630 5668704 5808672 6298560 6377292 6454080 6534756 7085880 7260840 7971615 8168445 8503056 8713008 9447840 9565938 9681120 9802134 10628820 10891260 11337408 11617344 12754584 13069512 14171760 14348907 14521680 14703201 15943230 16336890 17006112 17426016 18895680 19131876 19362240 19604268 21257640 21782520 23914845 24505335 25509168 26139024 28343520 28697814 29043360 29406402 31886460 32673780 34012224 34852032 38263752 39208536 42515280 43565040 44109603 47829690 49010670 51018336 52278048 56687040 57395628 58086720 58812804 63772920 65347560 71744535 73516005 76527504 78417072 85030560 87130080 88219206 95659380 98021340 102036672 104556096 114791256 117625608 127545840 130695120 132328809 143489070 147032010 153055008 156834144 170061120 174260160 176438412 191318760 196042680 220548015 229582512 235251216 255091680 261390240 264657618 286978140 294064020 306110016 313668288 352876824 382637520 392085360 396986427 441096030 459165024 470502432 510183360 522780480 529315236 573956280 588128040 661644045 705753648 765275040 784170720 793972854 882192060 918330048 941004864 1058630472 1147912560 1176256080 1190959281 1323288090 1411507296 1530550080 1568341440 1587945708 1764384120 1984932135 2117260944 2295825120 2352512160 2381918562 2646576180 2823014592 3175891416 3528768240 3969864270 4234521888 4591650240 4705024320 4763837124 5293152360 5954796405 6351782832 7057536480 7939728540 8469043776 9527674248 10586304720 11909592810 12703565664 14115072960 15879457080 19055348496 21172609440 23819185620 25407131328 31758914160 38110696992 42345218880 47638371240 63517828320 76221393984 95276742480 127035656640 190553484960 381106969920
• Sum of all divisors σ(n): 1377667226880
• Sum of proper divisors (its aliquot sum) s(n): 996560256960
• 381106969920 is an abundant number, because the sum of its proper divisors (996560256960) is greater than itself. Its abundance is 615453287040

Bases of 381106969920

• Binary: 101100010111011101111101101110101000000₂
• Hexadecimal: 0x58BBBEDD40
• Base-36: 4V2T9000

Squares and roots of 381106969920

• 381106969920 squared (381106969920²) is 145242522521603784806400
• 381106969920 cubed (381106969920³) is 55352937661745776166370837823488000
• The square root of 381106969920 is 617338.6185230923
• The cube root of 381106969920 is 7250.1829199667

Scales and comparisons

• 381,106,969,920 seconds is equal to 12,118 years, 1 week, 1 day, 7 hours, 12 minutes.
• To count from 1 to 381,106,969,920 would take you about twenty-four thousand, two hundred thirty-six 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 381106969920 cubic inches would be around 604.2 feet tall.

Recreational maths with 381106969920

• 381106969920 backwards is 029969601183
• 381106969920 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 381106969920's digits is 54
• More coming soon!