3998477885040

Names of 3998477885040

• Cardinal: 3998477885040 can be written as Three trillion, nine hundred ninety-eight billion, four hundred seventy-seven million, eight hundred eighty-five thousand and forty.

Scientific notation

• Scientific notation: 3.99847788504 × 10¹²

Factors of 3998477885040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 112401

Divisors of 3998477885040

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 29 30 36 40 45 48 54 58 60 72 80 87 90 108 116 120 135 144 145 174 180 216 232 240 261 270 290 348 360 432 435 464 522 540 571 580 696 720 783 870 1044 1080 1142 1160 1305 1392 1566 1713 1740 2088 2160 2284 2320 2610 2855 3132 3426 3480 3915 4176 4568 5139 5220 5710 6264 6852 6960 7830 8565 9136 10278 10440 11420 12528 13704 15417 15660 16559 17130 20556 20880 22840 25695 27408 30834 31320 33118 34260 41112 45680 49677 51390 61668 62640 66236 68520 77085 82224 82795 99354 102780 111791 123336 132472 137040 149031 154170 165590 198708 205560 223582 246672 248385 264944 298062 308340 331180 335373 397416 411120 447093 447164 496770 558955 596124 616680 662360 670746 745155 794832 894186 894328 993540 1006119 1117910 1192248 1233360 1324720 1341492 1490310 1676865 1788372 1788656 1987080 2012238 2235465 2235820 2384496 2682984 2980620 3018357 3241939 3353730 3576744 3974160 4024476 4470930 4471640 5030595 5365968 5961240 6036714 6483878 6707460 7153488 8048952 8941860 8943280 9725817 10061190 11922480 12073428 12967756 13414920 15091785 16097904 16209695 17883720 19451634 20122380 24146856 25935512 26829840 29177451 30183570 32419390 35767440 38903268 40244760 48293712 48629085 51871024 58354902 60367140 63832661 64838780 77806536 80489520 87532353 97258170 116709804 120734280 127665322 129677560 145887255 155613072 175064706 191497983 194516340 233419608 241468560 255330644 259355120 291774510 319163305 350129412 382995966 389032680 437661765 466839216 510661288 574493949 583549020 638326610 700258824 765991932 778065360 875323530 957489915 1021322576 1148987898 1167098040 1276653220 1400517648 1531983864 1723481847 1750647060 1851147169 1914979830 2297975796 2334196080 2553306440 2872469745 3063967728 3446963694 3501294120 3702294338 3829959660 4595951592 5106612880 5553441507 5744939490 6893927388 7002588240 7404588676 7659919320 8617409235 9191903184 9255735845 11106883014 11489878980 13787854776 14809177352 15319838640 16660324521 17234818470 18511471690 22213766028 22979757960 27575709552 27767207535 29618354704 33320649042 34469636940 37022943380 44427532056 45959515920 49980973563 55534415070 66641298084 68939273880 74045886760 83301622605 88855064112 99961947126 111068830140 133282596168 137878547760 148091773520 166603245210 199923894252 222137660280 249904867815 266565192336 333206490420 399847788504 444275320560 499809735630 666412980840 799695577008 999619471260 1332825961680 1999238942520 3998477885040
• Sum of all divisors σ(n): 14272529356800
• Sum of proper divisors (its aliquot sum) s(n): 10274051471760
• 3998477885040 is an abundant number, because the sum of its proper divisors (10274051471760) is greater than itself. Its abundance is 6275573586720

Bases of 3998477885040

• Binary: 111010001011110111110110101001111001110000₂
• Hexadecimal: 0x3A2F7DA9E70
• Base-36: 1F0VIHTO0

Squares and roots of 3998477885040

• 3998477885040 squared (3998477885040²) is 15987825397153951455801600
• 3998477885040 cubed (3998477885040³) is 63926966280400929852272410605848064000
• The square root of 3998477885040 is 1999619.4350525801
• The cube root of 3998477885040 is 15871.9967584885

Scales and comparisons

• 3,998,477,885,040 seconds is equal to 127,139 years, 11 weeks, 6 days, 5 hours, 24 minutes.
• To count from 1 to 3,998,477,885,040 would take you about three hundred seventeen 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 3998477885040 cubic inches would be around 1322.7 feet tall.

Recreational maths with 3998477885040

• 3998477885040 backwards is 0405887748993
• 3998477885040 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3998477885040's digits is 72
• More coming soon!