145023872400

Names of 145023872400

• Cardinal: 145023872400 can be written as One hundred forty-five billion, twenty-three million, eight hundred seventy-two thousand, four hundred.

Scientific notation

• Scientific notation: 1.450238724 × 10¹¹

Factors of 145023872400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 598

Divisors of 145023872400

• Number of divisors d(n): 405
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 25 30 33 36 40 44 45 48 50 55 60 66 72 75 80 88 90 99 100 110 120 121 132 144 150 165 176 180 198 200 220 225 240 242 264 275 300 330 360 363 396 400 440 450 484 495 528 550 577 600 605 660 720 726 792 825 880 900 968 990 1089 1100 1154 1200 1210 1320 1452 1584 1650 1731 1800 1815 1936 1980 2178 2200 2308 2420 2475 2640 2885 2904 3025 3300 3462 3600 3630 3960 4356 4400 4616 4840 4950 5193 5445 5770 5808 6050 6347 6600 6924 7260 7920 8655 8712 9075 9232 9680 9900 10386 10890 11540 12100 12694 13200 13848 14425 14520 17310 17424 18150 19041 19800 20772 21780 23080 24200 25388 25965 27225 27696 28850 29040 31735 34620 36300 38082 39600 41544 43275 43560 46160 48400 50776 51930 54450 57123 57700 63470 69240 69817 72600 76164 83088 86550 87120 95205 101552 103860 108900 114246 115400 126940 129825 138480 139634 145200 152328 158675 173100 190410 207720 209451 217800 228492 230800 253880 259650 279268 285615 304656 317350 332929 346200 349085 380820 415440 418902 435600 456984 476025 507760 519300 558536 571230 628353 634700 665858 692400 698170 761640 837804 913968 952050 998787 1038600 1047255 1117072 1142460 1256706 1269400 1331716 1396340 1428075 1523280 1664645 1675608 1745425 1904100 1997574 2077200 2094510 2284920 2513412 2538800 2663432 2792680 2856150 2996361 3141765 3329290 3351216 3490850 3662219 3808200 3995148 4189020 4569840 4993935 5026824 5236275 5326864 5585360 5712300 5992722 6283530 6658580 6981700 7324438 7616400 7990296 8323225 8378040 9987870 10053648 10472550 10986657 11424600 11985444 12567060 13317160 13963400 14648876 14981805 15708825 15980592 16646450 16756080 18311095 19975740 20945100 21973314 22849200 23970888 24969675 25134120 26634320 27926800 29297752 29963610 31417650 32959971 33292900 36622190 39951480 40284409 41890200 43946628 47941776 49939350 50268240 54933285 58595504 59927220 62835300 65919942 66585800 73244380 74909025 79902960 80568818 83780400 87893256 91555475 99878700 109866570 119854440 120853227 125670600 131839884 133171600 146488760 149818050 161137636 164799855 175786512 183110950 199757400 201422045 219733140 239708880 241706454 251341200 263679768 274666425 292977520 299636100 322275272 329599710 362559681 366221900 399514800 402844090 439466280 483412908 527359536 549332850 599272200 604266135 644550544 659199420 725119362 732443800 805688180 823999275 878932560 966825816 1007110225 1098665700 1198544400 1208532270 1318398840 1450238724 1464887600 1611376360 1647998550 1812798405 1933651632 2014220450 2197331400 2417064540 2636797680 2900477448 3021330675 3222752720 3295997100 3625596810 4028440900 4394662800 4834129080 5800954896 6042661350 6591994200 7251193620 8056881800 9063992025 9668258160 12085322700 13183988400 14502387240 16113763600 18127984050 24170645400 29004774480 36255968100 48341290800 72511936200 145023872400
• Sum of all divisors σ(n): 554144892483
• Sum of proper divisors (its aliquot sum) s(n): 409121020083
• 145023872400 is an abundant number, because the sum of its proper divisors (409121020083) is greater than itself. Its abundance is 264097147683

Bases of 145023872400

• Binary: 10000111000100000110001010110110010000₂
• Hexadecimal: 0x21C418AD90
• Base-36: 1UMFGW40

Squares and roots of 145023872400

• 145023872400 squared (145023872400²) is 21031923565891481760000
• 145023872400 cubed (145023872400³) is 3050130999546399243009167424000000
• 145023872400 is a perfect square number. Its square root is 380820
• The cube root of 145023872400 is 5253.8761687437

Scales and comparisons

• 145,023,872,400 seconds is equal to 4,611 years, 16 weeks, 1 day, 1 hour.
• To count from 1 to 145,023,872,400 would take you about nine thousand, two hundred twenty-two 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 145023872400 cubic inches would be around 437.8 feet tall.

Recreational maths with 145023872400

• 145023872400 backwards is 004278320541
• 145023872400 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 145023872400's digits is 36
• More coming soon!