3998998617152

Names of 3998998617152

• Cardinal: 3998998617152 can be written as Three trillion, nine hundred ninety-eight billion, nine hundred ninety-eight million, six hundred seventeen thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 3.998998617152 × 10¹²

Factors of 3998998617152

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 43367

Divisors of 3998998617152

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 31 32 44 56 62 64 77 88 112 124 154 176 217 224 248 308 341 352 434 448 496 613 616 682 704 868 992 1226 1232 1364 1736 1984 2387 2452 2464 2728 3472 4291 4774 4904 4928 5456 6743 6944 8582 9548 9808 10912 13486 13888 17164 19003 19096 19616 21824 26972 34328 38006 38192 39232 42703 47201 53944 68656 76012 76384 85406 94402 107888 133021 137312 152024 152768 170812 188804 209033 215776 266042 274624 298921 304048 341624 377608 418066 431552 469733 532084 597842 608096 683248 755216 836132 939466 1064168 1195684 1216192 1323793 1366496 1463231 1510432 1672264 1878932 2128336 2391368 2647586 2732992 2926462 3020864 3288131 3344528 3757864 4256672 4782736 5295172 5852924 6576262 6689056 7515728 8513344 9266551 9565472 10590344 11705848 13152524 13378112 14561723 15031456 18533102 19130944 21180688 23411696 26176939 26305048 29123446 30062912 37066204 42361376 46823392 52353878 52610096 58246892 74132408 84722752 93646784 101932061 104707756 105220192 116493784 148264816 183238573 203864122 209415512 210440384 232987568 287946329 296529632 366477146 407728244 418831024 465975136 575892658 593059264 732954292 811485109 815456488 837662048 931950272 1151785316 1465908584 1622970218 1630912976 1675324096 2015624303 2303570632 2931817168 3245940436 3261825952 4031248606 4607141264 5680395763 5863634336 6491880872 6523651904 8062497212 8926336199 9214282528 11360791526 11727268672 12983761744 16124994424 17852672398 18428565056 22721583052 25967523488 32249988848 35705344796 45443166104 51935046976 62484353393 64499977696 71410689592 90886332208 124968706786 128999955392 142821379184 181772664416 249937413572 285642758368 363545328832 499874827144 571285516736 999749654288 1999499308576 3998998617152
• Sum of all divisors σ(n): 10229675556864
• Sum of proper divisors (its aliquot sum) s(n): 6230676939712
• 3998998617152 is an abundant number, because the sum of its proper divisors (6230676939712) is greater than itself. Its abundance is 2231678322560

Bases of 3998998617152

• Binary: 111010001100010110111001000101110001000000₂
• Hexadecimal: 0x3A316E45C40
• Base-36: 1F144IX4W

Squares and roots of 3998998617152

• 3998998617152 squared (3998998617152²) is 15991989939983608268591104
• 3998998617152 cubed (3998998617152³) is 63951945655503144939643097891329015808
• The square root of 3998998617152 is 1999749.6386177945
• The cube root of 3998998617152 is 15872.6857456367

Scales and comparisons

• 3,998,998,617,152 seconds is equal to 127,155 years, 40 weeks, 6 days, 5 hours, 12 minutes, 32 seconds.
• To count from 1 to 3,998,998,617,152 would take you about three hundred seventeen thousand, eight hundred eighty-nine 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 3998998617152 cubic inches would be around 1322.7 feet tall.

Recreational maths with 3998998617152

• 3998998617152 backwards is 2517168998993
• 3998998617152 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3998998617152's digits is 77
• More coming soon!