3985905436160

Names of 3985905436160

• Cardinal: 3985905436160 can be written as Three trillion, nine hundred eighty-five billion, nine hundred five million, four hundred thirty-six thousand, one hundred sixty.

Scientific notation

• Scientific notation: 3.98590543616 × 10¹²

Factors of 3985905436160

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 96

Divisors of 3985905436160

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 29 32 38 40 41 58 64 76 80 82 95 116 128 145 152 160 164 190 205 232 256 290 304 320 328 380 410 464 512 551 580 608 640 656 760 779 820 928 1102 1160 1189 1216 1280 1312 1520 1558 1640 1681 1856 2204 2320 2378 2432 2560 2624 2755 3040 3116 3280 3362 3712 3895 4408 4640 4756 4864 5248 5510 5945 6080 6232 6560 6724 7424 7790 8405 8816 9280 9512 9728 10496 11020 11890 12160 12464 13120 13448 14848 15580 16810 17632 18560 19024 20992 22040 22591 23780 24320 24928 26240 26896 31160 31939 33620 35264 37120 38048 44080 45182 47560 48640 48749 49856 52480 53792 62320 63878 67240 68921 70528 74240 76096 88160 90364 95120 97498 99712 104960 107584 112955 124640 127756 134480 137842 141056 152192 159695 176320 180728 190240 194996 199424 215168 225910 243745 249280 255512 268960 275684 282112 304384 319390 344605 352640 361456 380480 389992 398848 430336 451820 487490 498560 511024 537920 551368 608768 638780 689210 705280 722912 760960 779984 860672 903640 926231 974980 997120 1022048 1075840 1102736 1277560 1309499 1378420 1410560 1445824 1521920 1559968 1807280 1852462 1949960 1994240 1998709 2044096 2151680 2205472 2555120 2618998 2756840 2825761 2891648 3043840 3119936 3614560 3704924 3899920 3997418 4088192 4303360 4410944 4631155 5110240 5237996 5513680 5651522 5783296 6239872 6547495 7229120 7409848 7799840 7994836 8176384 8821888 9262310 9993545 10220480 10475992 11027360 11303044 11566592 12479744 13094990 14128805 14458240 14819696 15599680 15989672 16352768 17643776 18524620 19987090 20440960 20951984 22054720 22606088 24959488 26189980 28257610 28916480 29639392 31199360 31979344 35287552 37049240 37975471 39974180 40881920 41903968 44109440 45212176 52379960 53689459 56515220 57832960 59278784 62398720 63958688 74098480 75950942 79948360 81763840 81947069 83807936 88218880 90424352 104759920 107378918 113030440 118557568 124797440 127917376 148196960 151901884 159896720 163894138 167615872 176437760 180848704 189877355 209519840 214757836 226060880 237115136 255834752 268447295 296393920 303803768 319793440 327788276 335231744 361697408 379754710 409735345 419039680 429515672 452121760 474230272 511669504 536894590 592787840 607607536 639586880 655576552 670463488 723394816 759509420 819470690 838079360 859031344 904243520 1023339008 1073789180 1185575680 1215215072 1279173760 1311153104 1446789632 1519018840 1556994311 1638941380 1676158720 1718062688 1808487040 2147578360 2371151360 2430430144 2558347520 2622306208 3038037680 3113988622 3277882760 3352317440 3436125376 3616974080 4295156720 4860860288 5116695040 5244612416 6076075360 6227977244 6555765520 6872250752 7233948160 7784971555 8590313440 9721720576 10489224832 12152150720 12455954488 13111531040 13744501504 15569943110 17180626880 19443441152 20978449664 24304301440 24911908976 26223062080 27489003008 31139886220 34361253760 41956899328 48608602880 49823817952 52446124160 62279772440 68722507520 97217205760 99647635904 104892248320 124559544880 137445015040 199295271808 209784496640 249119089760 398590543616 498238179520 797181087232 996476359040 1992952718080 3985905436160
• Sum of all divisors σ(n): 10666880334000
• Sum of proper divisors (its aliquot sum) s(n): 6680974897840
• 3985905436160 is an abundant number, because the sum of its proper divisors (6680974897840) is greater than itself. Its abundance is 2695069461680

Bases of 3985905436160

• Binary: 111010000000001010011110100100011000000000₂
• Hexadecimal: 0x3A00A7A4600
• Base-36: 1EV3L6M0W

Squares and roots of 3985905436160

• 3985905436160 squared (3985905436160²) is 15887442146009839835545600
• 3985905436160 cubed (3985905436160³) is 63325842016458117053352127439568896000
• The square root of 3985905436160 is 1996473.2495478119
• The cube root of 3985905436160 is 15855.3438063297

Scales and comparisons

• 3,985,905,436,160 seconds is equal to 126,739 years, 24 weeks, 18 hours, 29 minutes, 20 seconds.
• To count from 1 to 3,985,905,436,160 would take you about three hundred sixteen thousand, eight hundred forty-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 3985905436160 cubic inches would be around 1321.3 feet tall.

Recreational maths with 3985905436160

• 3985905436160 backwards is 0616345095893
• The number of decimal digits it has is: 13
• The sum of 3985905436160's digits is 59
• More coming soon!