3998042621279520

Names of 3998042621279520

• Cardinal: 3998042621279520 can be written as Three quadrillion, nine hundred ninety-eight trillion, forty-two billion, six hundred twenty-one million, two hundred seventy-nine thousand, five hundred twenty.

Scientific notation

• Scientific notation: 3.99804262127952 × 10¹⁵

Factors of 3998042621279520

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1278668

Divisors of 3998042621279520

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 66 80 88 96 110 120 132 160 165 176 220 240 264 330 352 440 480 528 660 673 880 881 1056 1320 1346 1760 1762 2019 2640 2643 2692 3365 3524 4038 4405 5280 5286 5384 6730 7048 7403 8076 8810 9691 10095 10572 10768 13215 13460 14096 14806 16152 17620 19382 20190 21144 21536 22209 26430 26920 28192 29073 29612 32304 35240 37015 38764 40380 42288 44418 48455 52860 53840 58146 59224 64608 70480 74030 77528 80760 84576 88836 96910 105720 107680 111045 116292 118448 140960 145365 148060 155056 161520 177672 193820 211440 222090 232584 236896 290730 296120 310112 323040 355344 387640 422880 444180 465168 581460 592240 592913 710688 775280 888360 930336 1162920 1184480 1185826 1277093 1550560 1776720 1778739 2325840 2371652 2554186 2964565 3553440 3557478 3831279 4651680 4743304 5108372 5929130 6385465 6522043 7114956 7662558 8893695 9486608 10216744 11858260 12770930 13044086 14048023 14229912 15325116 17787390 18973216 19156395 19566129 20433488 23716520 25541860 26088172 28096046 28459824 30650232 32610215 35574780 38312790 39132258 40866976 42144069 47433040 51083720 52176344 56192092 56919648 61300464 65220430 70240115 71149560 76625580 78264516 84288138 94866080 97830645 102167440 104352688 112384184 122600928 130440860 140480230 142299120 153251160 156529032 168576276 195661290 204334880 208705376 210720345 224768368 260881720 280960460 284598240 306502320 313058064 337152552 391322580 421440690 449536736 521763440 561920920 613004640 626116128 674305104 782645160 842881380 859483589 1043526880 1123841840 1125118933 1348610208 1565290320 1685762760 1718967178 2247683680 2250237866 2578450767 3130580640 3371525520 3375356799 3437934356 4297417945 4500475732 5156901534 5625594665 6743051040 6750713598 6875868712 8594835890 9000951464 9454319479 10313803068 11251189330 12376308263 12892253835 13501427196 13751737424 16876783995 17189671780 18001902928 18908638958 20627606136 22502378660 24752616526 25784507670 27002854392 27503474848 28362958437 33753567990 34379343560 36003805856 37128924789 37817277916 41255212272 45004757320 47271597395 49505233052 51569015340 54005708784 56725916874 61881541315 67507135980 68758687120 74257849578 75634555832 82510424544 90009514640 94543194790 99010466104 103138030680 108011417568 113451833748 123763082630 135014271960 137517374240 141814792185 148515699156 151269111664 180019029280 185644623945 189086389580 198020932208 206276061360 226903667496 247526165260 270028543920 283629584370 297031398312 302538223328 371289247890 378172779160 396041864416 412552122720 453807334992 495052330520 540057087840 567259168740 594062796624 742578495780 756345558320 757205041909 907614669984 990104661040 1134518337480 1188125593248 1485156991560 1512691116640 1514410083818 1980209322080 2269036674960 2271615125727 2970313983120 3028820167636 3786025209545 4538073349920 4543230251454 5940627966240 6057640335272 7572050419090 8329255460999 9086460502908 11358075628635 12115280670544 15144100838180 16658510921998 18172921005816 22716151257270 24230561341088 24987766382997 30288201676360 33317021843996 36345842011632 41646277304995 45432302514540 49975532765994 60576403352720 66634043687992 72691684023264 83292554609990 90864605029080 99951065531988 121152806705440 124938831914985 133268087375984 166585109219980 181729210058160 199902131063976 249877663829970 266536174751968 333170218439960 363458420116320 399804262127952 499755327659940 666340436879920 799608524255904 999510655319880 1332680873759840 1999021310639760 3998042621279520
• Sum of all divisors σ(n): 13774770866158848
• Sum of proper divisors (its aliquot sum) s(n): 9776728244879328
• 3998042621279520 is an abundant number, because the sum of its proper divisors (9776728244879328) is greater than itself. Its abundance is 5778685623599808

Bases of 3998042621279520

• Binary: 1110001101000011001011010110001111001111110100100000₂
• Hexadecimal: 0xE3432D63CFD20
• Base-36: 13D6RFAB3MO

Squares and roots of 3998042621279520

• 3998042621279520 squared (3998042621279520²) is 15984344801567615387921971430400
• 3998042621279520 cubed (3998042621279520³) is 63906091789895057993181670254315484532625408000
• The square root of 3998042621279520 is 63230076.8723201855
• The cube root of 3998042621279520 is 158714.2080968247

Scales and comparisons

• 3,998,042,621,279,520 seconds is equal to 127,125,388 years, 31 weeks, 23 hours, 52 minutes.
• To count from 1 to 3,998,042,621,279,520 would take you about three hundred eighty-one million, three hundred seventy-six thousand, one hundred sixty-five 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 3998042621279520 cubic inches would be around 13226.2 feet tall.

Recreational maths with 3998042621279520

• 3998042621279520 backwards is 0259721262408993
• The number of decimal digits it has is: 16
• The sum of 3998042621279520's digits is 69
• More coming soon!