1399441680

Names of 1399441680

• Cardinal: 1399441680 can be written as One billion, three hundred ninety-nine million, four hundred forty-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.39944168 × 10⁹

Factors of 1399441680

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 114

Divisors of 1399441680

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 28 30 31 35 36 39 40 42 45 48 52 53 56 60 62 63 65 70 72 78 80 84 90 91 93 104 105 106 112 117 120 124 126 130 140 144 155 156 159 168 169 180 182 186 195 208 210 212 217 234 240 248 252 260 265 273 279 280 310 312 315 318 336 338 360 364 371 372 390 403 420 424 434 455 465 468 477 496 504 507 520 530 546 558 560 585 620 624 630 636 651 676 689 720 728 742 744 780 795 806 819 840 845 848 868 910 930 936 954 1008 1014 1040 1060 1085 1092 1113 1116 1170 1183 1209 1240 1260 1272 1302 1352 1365 1378 1395 1456 1484 1488 1521 1560 1590 1612 1638 1643 1680 1690 1736 1820 1855 1860 1872 1908 1953 2015 2028 2067 2120 2170 2184 2226 2232 2340 2366 2385 2418 2480 2520 2535 2544 2604 2704 2730 2756 2790 2821 2968 3042 3120 3180 3224 3255 3276 3286 3339 3380 3445 3472 3549 3627 3640 3710 3720 3816 3906 4030 4056 4095 4134 4240 4340 4368 4452 4464 4680 4732 4770 4823 4836 4929 5040 5070 5208 5239 5460 5512 5565 5580 5642 5915 5936 6045 6084 6201 6360 6448 6510 6552 6572 6678 6760 6890 7098 7254 7280 7420 7440 7605 7632 7812 8060 8112 8190 8215 8268 8463 8680 8904 8957 9360 9464 9540 9646 9672 9765 9858 10140 10335 10416 10478 10647 10920 11024 11130 11160 11284 11501 11830 12090 12168 12402 12720 13020 13104 13144 13356 13520 13780 14105 14196 14469 14508 14787 14840 15210 15624 15717 16120 16380 16430 16536 16695 16926 17360 17745 17808 17914 18135 18928 19080 19292 19344 19530 19716 20280 20670 20956 21294 21359 21840 22260 22320 22568 23002 23660 24115 24180 24336 24645 24804 25389 26040 26195 26288 26712 26871 27560 28210 28392 28938 29016 29574 29680 30420 31005 31248 31434 32240 32760 32860 33072 33390 33852 34503 35490 35828 36270 36673 38160 38584 39060 39432 40560 41340 41912 42315 42588 42718 43407 44520 44785 45136 46004 47151 47320 48230 48360 49290 49608 50778 52080 52390 53235 53424 53742 55120 56420 56784 57505 57876 58032 59148 60840 62010 62699 62868 64077 65520 65720 66780 67704 69006 70980 71656 72345 72540 73346 73935 77168 78120 78585 78864 80613 82680 83824 84630 85176 85436 86814 89040 89570 92008 94302 94640 96460 96720 98580 99216 101556 103509 104780 106470 106795 107484 110019 112840 115010 115752 118296 121680 124020 125398 125736 126945 128154 131440 133560 134355 135408 138012 141960 143312 144690 145080 146692 147870 149513 156240 157170 161226 165360 169260 170352 170872 172515 173628 179140 183365 184016 188097 188604 192231 192920 197160 203112 207018 209560 212940 213590 214968 217035 220038 225680 230020 231504 235755 236592 248040 250796 251472 253890 256308 267120 268710 276024 277667 283920 289380 290160 293384 295740 299026 313495 314340 320385 322452 330057 338520 341744 345030 347256 358280 366730 376194 377208 384462 385840 394320 403065 406224 414036 419120 425880 427180 429936 434070 440076 448539 460040 471510 496080 501592 507780 512616 517545 537420 550095 552048 555334 564291 578760 586768 591480 598052 626990 628680 640770 644904 660114 677040 690060 694512 716560 733460 747565 752388 754416 768924 806130 828072 833001 851760 854360 868140 880152 897078 920080 940485 943020 961155 1003184 1015560 1025232 1035090 1074840 1100190 1110668 1128582 1157520 1182960 1196104 1253980 1257360 1281540 1289808 1320228 1345617 1380120 1388335 1466920 1495130 1504776 1537848 1612260 1650285 1656144 1666002 1708720 1736280 1760304 1794156 1880970 1886040 1922310 1943669 2031120 2070180 2149680 2200380 2221336 2242695 2257164 2392208 2499003 2507960 2563080 2640456 2691234 2760240 2776670 2821455 2933840 2990260 3009552 3075696 3224520 3300570 3332004 3472560 3588312 3761940 3772080 3844620 3887338 4140360 4165005 4400760 4442672 4485390 4514328 4998006 5015920 5126160 5280912 5382468 5553340 5642910 5831007 5980520 6449040 6601140 6664008 6728085 7176624 7523880 7689240 7774676 8280720 8330010 8801520 8970780 9028656 9718345 9996012 10764936 11106680 11285820 11662014 11961040 12495015 13202280 13328016 13456170 15047760 15378480 15549352 16660020 17493021 17941560 19436690 19992024 21529872 22213360 22571640 23324028 24990030 26404560 26912340 29155035 31098704 33320040 34986042 35883120 38873380 39984048 45143280 46648056 49980060 53824680 58310070 66640080 69972084 77746760 87465105 93296112 99960120 107649360 116620140 139944168 155493520 174930210 199920240 233240280 279888336 349860420 466480560 699720840 1399441680
• Sum of all divisors σ(n): 6117037056
• Sum of proper divisors (its aliquot sum) s(n): 4717595376
• 1399441680 is an abundant number, because the sum of its proper divisors (4717595376) is greater than itself. Its abundance is 3318153696

Bases of 1399441680

• Binary: 1010011011010011100100100010000₂
• Hexadecimal: 0x5369C910
• Base-36: N56W40

Squares and roots of 1399441680

• 1399441680 squared (1399441680²) is 1958437015721222400
• 1399441680 cubed (1399441680³) is 2740718387455093887109632000
• The square root of 1399441680 is 37409.1122589137
• The cube root of 1399441680 is 1118.5402112585

Scales and comparisons

• 1,399,441,680 seconds is equal to 44 years, 25 weeks, 6 days, 5 hours, 48 minutes.
• To count from 1 to 1,399,441,680 would take you about eighty-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 1399441680 cubic inches would be around 93.2 feet tall.

Recreational maths with 1399441680

• 1399441680 backwards is 0861449931
• 1399441680 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1399441680's digits is 45
• More coming soon!