145420636800

Names of 145420636800

• Cardinal: 145420636800 can be written as One hundred forty-five billion, four hundred twenty million, six hundred thirty-six thousand, eight hundred.

Scientific notation

• Scientific notation: 1.454206368 × 10¹¹

Factors of 145420636800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 7075

Divisors of 145420636800

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 41 48 50 53 60 64 75 80 82 96 100 106 120 123 128 150 159 160 164 192 200 205 212 240 246 265 300 318 320 328 384 400 410 424 480 492 530 600 615 636 640 656 795 800 820 848 960 984 1025 1060 1200 1230 1272 1312 1325 1590 1600 1640 1696 1920 1968 2050 2120 2173 2400 2460 2544 2624 2650 3075 3180 3200 3280 3392 3936 3975 4100 4240 4346 4800 4920 5088 5248 5300 6150 6360 6519 6560 6784 6971 7872 7950 8200 8480 8692 9600 9840 10176 10600 10865 12300 12720 13038 13120 13942 15744 15900 16400 16960 17384 19680 20352 20913 21200 21730 24600 25440 26076 26240 27884 31800 32595 32800 33920 34768 34855 39360 41826 42400 43460 49200 50880 52152 54325 55768 63600 65190 65600 69536 69710 78720 83652 84800 86920 98400 101760 104304 104565 108650 111536 127200 130380 131200 139072 139420 162975 167304 169600 173840 174275 196800 208608 209130 217300 223072 254400 260760 278144 278840 285811 325950 334608 347680 348550 369463 393600 417216 418260 434600 446144 508800 521520 522825 557680 571622 651900 669216 695360 697100 738926 834432 836520 857433 869200 892288 1043040 1045650 1108389 1115360 1143244 1303800 1338432 1390720 1394200 1429055 1477852 1673040 1714866 1738400 1847315 2086080 2091300 2216778 2230720 2286488 2607600 2676864 2788400 2858110 2955704 3346080 3429732 3476800 3694630 4172160 4182600 4287165 4433556 4461440 4572976 5215200 5541945 5576800 5716220 5911408 6692160 6859464 6953600 7145275 7389260 8365200 8574330 8867112 9145952 9236575 10430400 11083890 11153600 11432440 11822816 13384320 13718928 14290550 14778520 15147983 16730400 17148660 17734224 18291904 18473150 20860800 21435825 22167780 22307200 22864880 23645632 27437856 27709725 28581100 29557040 30295966 33460800 34297320 35468448 36583808 36946300 42871650 44335560 45443949 45729760 47291264 54875712 55419450 57162200 59114080 60591932 66921600 68594640 70936896 73892600 75739915 85743300 88671120 90887898 91459520 109751424 110838900 114324400 118228160 121183864 137189280 141873792 147785200 151479830 171486600 177342240 181775796 182919040 221677800 227219745 228648800 236456320 242367728 274378560 295570400 302959660 342973200 354684480 363551592 378699575 443355600 454439490 457297600 484735456 548757120 591140800 605919320 685946400 709368960 727103184 757399150 886711200 908878980 914595200 969470912 1136098725 1182281600 1211838640 1371892800 1454206368 1514798300 1773422400 1817757960 1938941824 2272197450 2423677280 2743785600 2908412736 3029596600 3546844800 3635515920 4544394900 4847354560 5816825472 6059193200 7271031840 9088789800 9694709120 12118386400 14542063680 18177579600 24236772800 29084127360 36355159200 48473545600 72710318400 145420636800
• Sum of all divisors σ(n): 499991123520
• Sum of proper divisors (its aliquot sum) s(n): 354570486720
• 145420636800 is an abundant number, because the sum of its proper divisors (354570486720) is greater than itself. Its abundance is 209149849920

Bases of 145420636800

• Binary: 10000111011011101111101101001010000000₂
• Hexadecimal: 0x21DBBED280
• Base-36: 1USZOXHC

Squares and roots of 145420636800

• 145420636800 squared (145420636800²) is 21147161607317514240000
• 145420636800 cubed (145420636800³) is 3075233707448624460573868032000000
• The square root of 145420636800 is 381340.5784859513
• The cube root of 145420636800 is 5258.6630884535

Scales and comparisons

• 145,420,636,800 seconds is equal to 4,623 years, 48 weeks, 1 day, 5 hours, 20 minutes.
• To count from 1 to 145,420,636,800 would take you about nine thousand, two hundred forty-seven 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 145420636800 cubic inches would be around 438.2 feet tall.

Recreational maths with 145420636800

• 145420636800 backwards is 008636024541
• The number of decimal digits it has is: 12
• The sum of 145420636800's digits is 39
• More coming soon!