145031838720

Names of 145031838720

• Cardinal: 145031838720 can be written as One hundred forty-five billion, thirty-one million, eight hundred thirty-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.4503183872 × 10¹¹

Factors of 145031838720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 188

Divisors of 145031838720

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 41 48 60 64 80 82 96 120 123 128 137 160 164 192 205 240 246 256 274 320 328 384 410 411 480 492 512 548 615 640 656 685 768 820 822 960 984 1024 1096 1230 1280 1312 1370 1536 1640 1644 1681 1920 1968 2055 2192 2460 2560 2624 2740 3072 3280 3288 3362 3840 3936 4110 4384 4920 5043 5120 5248 5480 5617 6560 6576 6724 7680 7872 8220 8405 8768 9840 10086 10496 10960 11234 13120 13152 13448 15360 15744 16440 16810 16851 17536 19680 20172 20992 21920 22468 25215 26240 26304 26896 28085 31488 32880 33620 33702 35072 39360 40344 41984 43840 44936 50430 52480 52608 53792 56170 62976 65760 67240 67404 68921 70144 78720 80688 84255 87680 89872 100860 104960 105216 107584 112340 125952 131520 134480 134808 137842 140288 157440 161376 168510 175360 179744 201720 206763 209920 210432 215168 224680 230297 263040 268960 269616 275684 314880 322752 337020 344605 350720 359488 403440 413526 420864 430336 449360 460594 526080 537920 539232 551368 629760 645504 674040 689210 690891 701440 718976 806880 827052 860672 898720 921188 1033815 1052160 1075840 1078464 1102736 1151485 1291008 1348080 1378420 1381782 1437952 1613760 1654104 1721344 1797440 1842376 2067630 2104320 2151680 2156928 2205472 2302970 2582016 2696160 2756840 2763564 2875904 3227520 3308208 3454455 3594880 3684752 4135260 4303360 4313856 4410944 4605940 5164032 5392320 5513680 5527128 5751808 6455040 6616416 6908910 7189760 7369504 8270520 8606720 8627712 8821888 9211880 9442177 10784640 11027360 11054256 12910080 13232832 13817820 14379520 14739008 16541040 17255424 17643776 18423760 18884354 21569280 22054720 22108512 25820160 26465664 27635640 28326531 28759040 29478016 33082080 35287552 36847520 37768708 43138560 44109440 44217024 47210885 52931328 55271280 56653062 58956032 66164160 70575104 73695040 75537416 86277120 88218880 88434048 94421770 105862656 110542560 113306124 117912064 132328320 141632655 147390080 151074832 176437760 176868096 188843540 211725312 221085120 226612248 235824128 264656640 283265310 294780160 302149664 352875520 353736192 377687080 442170240 453224496 529313280 566530620 589560320 604299328 707472384 755374160 884340480 906448992 1058626560 1133061240 1179120640 1208598656 1510748320 1768680960 1812897984 2266122480 2417197312 3021496640 3537361920 3625795968 4532244960 4834394624 6042993280 7251591936 9064489920 9668789248 12085986560 14503183872 18128979840 24171973120 29006367744 36257959680 48343946240 72515919360 145031838720
• Sum of all divisors σ(n): 478942583616
• Sum of proper divisors (its aliquot sum) s(n): 333910744896
• 145031838720 is an abundant number, because the sum of its proper divisors (333910744896) is greater than itself. Its abundance is 188878906176

Bases of 145031838720

• Binary: 10000111000100100100100011110000000000₂
• Hexadecimal: 0x21C4923C00
• Base-36: 1UMK7MYO

Squares and roots of 145031838720

• 145031838720 squared (145031838720²) is 21034234242504091238400
• 145031838720 cubed (145031838720³) is 3050633668257554729427793870848000
• The square root of 145031838720 is 380830.4592860187
• The cube root of 145031838720 is 5253.9723673711

Scales and comparisons

• 145,031,838,720 seconds is equal to 4,611 years, 29 weeks, 2 days, 5 hours, 52 minutes.
• To count from 1 to 145,031,838,720 would take you about nine thousand, two hundred twenty-three 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 145031838720 cubic inches would be around 437.8 feet tall.

Recreational maths with 145031838720

• 145031838720 backwards is 027838130541
• The number of decimal digits it has is: 12
• The sum of 145031838720's digits is 42
• More coming soon!