145446122080

Names of 145446122080

• Cardinal: 145446122080 can be written as One hundred forty-five billion, four hundred forty-six million, one hundred twenty-two thousand and eighty.

Scientific notation

• Scientific notation: 1.4544612208 × 10¹¹

Factors of 145446122080

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1394

Divisors of 145446122080

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 28 29 32 34 35 40 56 58 68 70 80 85 112 116 119 136 140 145 160 170 203 224 232 238 241 272 280 290 340 406 464 476 482 493 544 560 580 595 680 812 928 952 964 986 1015 1093 1120 1160 1190 1205 1360 1624 1687 1904 1928 1972 2030 2186 2320 2380 2410 2465 2720 3248 3374 3451 3808 3856 3944 4060 4097 4372 4640 4760 4820 4930 5465 6496 6748 6902 6989 7651 7712 7888 8120 8194 8435 8744 9520 9640 9860 10930 13496 13804 13978 15302 15776 16240 16388 16870 17255 17488 18581 19040 19280 19720 20485 21860 26992 27608 27956 28679 30604 31697 32480 32776 33740 34510 34945 34976 37162 38255 38560 39440 40970 43720 48923 53984 55216 55912 57358 61208 63394 65552 67480 69020 69890 74324 76510 78880 81940 87440 92905 97846 110432 111824 114716 118813 122416 126788 130067 131104 134960 138040 139780 143395 148648 153020 158485 163880 174880 185810 195692 221879 223648 229432 237626 244615 244832 253576 260134 263413 269920 276080 279560 286790 297296 306040 316970 327760 371620 391384 443758 458864 475252 489230 507152 520268 526826 538849 552160 559120 573580 594065 594592 612080 633940 650335 655520 743240 782768 831691 887516 917728 950504 978460 1014304 1040536 1053652 1077698 1109395 1118240 1147160 1188130 1224160 1267880 1300670 1317065 1486480 1565536 1663382 1775032 1843891 1901008 1956920 2081072 2107304 2155396 2218790 2294320 2376260 2535760 2601340 2634130 2694245 2972960 3326764 3550064 3687782 3771943 3802016 3913840 4158455 4162144 4214608 4310792 4437580 4478021 4588640 4752520 5071520 5202680 5268260 5388490 6653528 7100128 7375564 7543886 7638977 7827680 8316910 8429216 8621584 8875160 8956042 9219455 9505040 10405360 10536520 10776980 13307056 14751128 15087772 15277954 16633820 17243168 17750320 17912084 18438910 18859715 19010080 20810720 21073040 21553960 22390105 26614112 29502256 30175544 30555908 31346147 33267640 35500640 35824168 36877820 37719430 38194885 42146080 43107920 44780210 53472839 59004512 60351088 61111816 62692294 66535280 71648336 73755640 75438860 76389770 86215840 89560420 106945678 120702176 122223632 125384588 129862609 133070560 143296672 147511280 150877720 152779540 156730735 179120840 213891356 244447264 250769176 259725218 267364195 295022560 301755440 305559080 313461470 358241680 427782712 501538352 519450436 534728390 603510880 611118160 626922940 649313045 716483360 855565424 909038263 1003076704 1038900872 1069456780 1222236320 1253845880 1298626090 1711130848 1818076526 2077801744 2138913560 2507691760 2597252180 3636153052 4155603488 4277827120 4545191315 5015383520 5194504360 7272306104 8555654240 9090382630 10389008720 14544612208 18180765260 20778017440 29089224416 36361530520 72723061040 145446122080
• Sum of all divisors σ(n): 432322894080
• Sum of proper divisors (its aliquot sum) s(n): 286876772000
• 145446122080 is an abundant number, because the sum of its proper divisors (286876772000) is greater than itself. Its abundance is 141430649920

Bases of 145446122080

• Binary: 10000111011101010000111011001001100000₂
• Hexadecimal: 0x21DD43B260
• Base-36: 1UTEV61S

Squares and roots of 145446122080

• 145446122080 squared (145446122080²) is 21154574428110263526400
• 145446122080 cubed (145446122080³) is 3076850814821371572561745702912000
• The square root of 145446122080 is 381373.9924011599
• The cube root of 145446122080 is 5258.9702678559

Scales and comparisons

• 145,446,122,080 seconds is equal to 4,624 years, 38 weeks, 2 days, 4 hours, 34 minutes, 40 seconds.
• To count from 1 to 145,446,122,080 would take you about nine thousand, two hundred forty-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 145446122080 cubic inches would be around 438.2 feet tall.

Recreational maths with 145446122080

• 145446122080 backwards is 080221644541
• The number of decimal digits it has is: 12
• The sum of 145446122080's digits is 37
• More coming soon!