172988040420
172,988,040,420 is an even composite number composed of five prime numbers multiplied together.
172988040420 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 172988040420:
22 × 36 × 5 × 13 × 973
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 13 × 97 × 97 × 97)See below for interesting mathematical facts about the number 172988040420 from the Numbermatics database.
Names of 172988040420
- Cardinal: 172988040420 can be written as One hundred seventy-two billion, nine hundred eighty-eight million, forty thousand, four hundred twenty.
Scientific notation
- Scientific notation: 1.7298804042 × 1011
Factors of 172988040420
Divisors of 172988040420
- Number of divisors d(n): 336
-
Complete list of divisors:
1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 54 60 65 78 81 90 97 108 117 130 135 156 162 180 194 195 234 243 260 270 291 324 351 388 390 405 468 485 486 540 582 585 702 729 780 810 873 970 972 1053 1164 1170 1215 1261 1404 1455 1458 1620 1746 1755 1940 2106 2340 2430 2522 2619 2910 2916 3159 3492 3510 3645 3783 4212 4365 4860 5044 5238 5265 5820 6305 6318 7020 7290 7566 7857 8730 9409 9477 10476 10530 11349 12610 12636 13095 14580 15132 15714 15795 17460 18818 18915 18954 21060 22698 23571 25220 26190 28227 31428 31590 34047 37636 37830 37908 39285 45396 47045 47142 47385 52380 56454 56745 63180 68094 70713 75660 78570 84681 94090 94284 94770 102141 112908 113490 117855 122317 136188 141135 141426 157140 169362 170235 188180 189540 204282 226980 235710 244634 254043 282270 282852 306423 338724 340470 353565 366951 408564 423405 471420 489268 508086 510705 564540 611585 612846 680940 707130 733902 762129 846810 912673 919269 1016172 1021410 1100853 1223170 1225692 1270215 1414260 1467804 1524258 1532115 1693620 1825346 1834755 1838538 2042820 2201706 2286387 2446340 2540430 2738019 3048516 3064230 3302559 3650692 3669510 3677076 3810645 4403412 4563365 4572774 4596345 5080860 5476038 5504265 6128460 6605118 6859161 7339020 7621290 8214057 9126730 9145548 9192690 9907677 10952076 11008530 11431935 11864749 13210236 13690095 13718322 15242580 16428114 16512795 18253460 18385380 19815354 22017060 22863870 23729498 24642171 27380190 27436644 29723031 32856228 33025590 34295805 35594247 39630708 41070285 45727740 47458996 49284342 49538385 54760380 59323745 59446062 66051180 68591610 71188494 73926513 82140570 89169093 98568684 99076770 106782741 118647490 118892124 123210855 137183220 142376988 147853026 148615155 164281140 177971235 178338186 198153540 213565482 221779539 237294980 246421710 295706052 297230310 320348223 355942470 356676372 369632565 427130964 443559078 445845465 492843420 533913705 594460620 640696446 665338617 711884940 739265130 887118156 891690930 961044669 1067827410 1108897695 1281392892 1330677234 1478530260 1601741115 1783381860 1922089338 2135654820 2217795390 2661354468 2883134007 3203482230 3326693085 3844178676 4435590780 4805223345 5766268014 6406964460 6653386170 8649402021 9610446690 11532536028 13306772340 14415670035 17298804042 19220893380 28831340070 34597608084 43247010105 57662680140 86494020210 172988040420
- Sum of all divisors σ(n): 592670331120
- Sum of proper divisors (its aliquot sum) s(n): 419682290700
- 172988040420 is an abundant number, because the sum of its proper divisors (419682290700) is greater than itself. Its abundance is 246694250280
Bases of 172988040420
- Binary: 101000010001101110010000000100111001002
- Hexadecimal: 0x2846E404E4
- Base-36: 27GWM290
Squares and roots of 172988040420
- 172988040420 squared (1729880404202) is 29924862128351553776400
- 172988040420 cubed (1729880404203) is 5176643259422205812641686842088000
-
The
square root of 172988040420 is 415918.3097917185 -
The
cube root of 172988040420 is 5571.9262529047
Scales and comparisons
How big is 172988040420?- 172,988,040,420 seconds is equal to 5,500 years, 25 weeks, 1 day, 9 hours, 27 minutes.
-
To count from 1 to 172,988,040,420 would take you about eleven thousand 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 172988040420 cubic inches would be around 464.3 feet tall.
Recreational maths with 172988040420
- 172988040420 backwards is 024040889271
- 172988040420 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 172988040420's digits is 45
- More coming soon!
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